221598468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 766112256

約数和(自身を除く): 544513788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 23, 26, 28, 34, 36, 39, 42, 46, 51, 52, 63, 68, 69, 78, 84, 91, 92, 102, 117, 119, 126, 138, 153, 156, 161, 173, 182, 204, 207, 221, 234, 238, 252, 273, 276, 299, 306, 322, 346, 357, 364, 391, 414, 442, 468, 476, 483, 519, 546, 598, 612, 644, 663, 692, 714, 782, 819, 828, 884, 897, 966, 1038, 1071, 1092, 1173, 1196, 1211, 1326, 1428, 1449, 1547, 1557, 1564, 1638, 1794, 1932, 1989, 2076, 2093, 2142, 2249, 2346, 2422, 2652, 2691, 2737, 2898, 2941, 3094, 3114, 3276, 3519, 3588, 3633, 3978, 3979, 4186, 4284, 4498, 4641, 4692, 4844, 5083, 5382, 5474, 5796, 5882, 6188, 6228, 6279, 6747, 7038, 7266, 7956, 7958, 8211, 8372, 8823, 8996, 9282, 10166, 10764, 10899, 10948, 11764, 11937, 12558, 13494, 13923, 14076, 14532, 15249, 15743, 15916, 16422, 17646, 18564, 18837, 20241, 20332, 20587, 21798, 23874, 24633, 25116, 26469, 26988, 27846, 27853, 30498, 31486, 32844, 35292, 35581, 35811, 37674, 38233, 40482, 41174, 43596, 45747, 47229, 47748, 49266, 51727, 52938, 55692, 55706, 60996, 61761, 62972, 67643, 71162, 71622, 75348, 76466, 80964, 82348, 83559, 91494, 94458, 98532, 103454, 105876, 106743, 111412, 114699, 123522, 135286, 141687, 142324, 143244, 152932, 155181, 167118, 182988, 185283, 188916, 202929, 206908, 213486, 229398, 247044, 250677, 267631, 270572, 283374, 310362, 320229, 334236, 344097, 362089, 370566, 405858, 426972, 458796, 465543, 473501, 501354, 535262, 566748, 608787, 620724, 640458, 688194, 724178, 741132, 802893, 811716, 879359, 931086, 947002, 1002708, 1070524, 1086267, 1217574, 1280916, 1376388, 1420503, 1448356, 1605786, 1758718, 1862172, 1894004, 2172534, 2408679, 2435148, 2638077, 2841006, 3211572, 3258801, 3517436, 4261509, 4345068, 4817358, 5276154, 5682012, 6155513, 6517602, 7914231, 8523018, 9634716, 10552308, 12311026, 13035204, 15828462, 17046036, 18466539, 24622052, 31656924, 36933078, 55399617, 73866156, 110799234, 221598468]

約数ペア:

[(1, 221598468), (2, 110799234), (3, 73866156), (4, 55399617), (6, 36933078), (7, 31656924), (9, 24622052), (12, 18466539), (13, 17046036), (14, 15828462), (17, 13035204), (18, 12311026), (21, 10552308), (23, 9634716), (26, 8523018), (28, 7914231), (34, 6517602), (36, 6155513), (39, 5682012), (42, 5276154), (46, 4817358), (51, 4345068), (52, 4261509), (63, 3517436), (68, 3258801), (69, 3211572), (78, 2841006), (84, 2638077), (91, 2435148), (92, 2408679), (102, 2172534), (117, 1894004), (119, 1862172), (126, 1758718), (138, 1605786), (153, 1448356), (156, 1420503), (161, 1376388), (173, 1280916), (182, 1217574), (204, 1086267), (207, 1070524), (221, 1002708), (234, 947002), (238, 931086), (252, 879359), (273, 811716), (276, 802893), (299, 741132), (306, 724178), (322, 688194), (346, 640458), (357, 620724), (364, 608787), (391, 566748), (414, 535262), (442, 501354), (468, 473501), (476, 465543), (483, 458796), (519, 426972), (546, 405858), (598, 370566), (612, 362089), (644, 344097), (663, 334236), (692, 320229), (714, 310362), (782, 283374), (819, 270572), (828, 267631), (884, 250677), (897, 247044), (966, 229398), (1038, 213486), (1071, 206908), (1092, 202929), (1173, 188916), (1196, 185283), (1211, 182988), (1326, 167118), (1428, 155181), (1449, 152932), (1547, 143244), (1557, 142324), (1564, 141687), (1638, 135286), (1794, 123522), (1932, 114699), (1989, 111412), (2076, 106743), (2093, 105876), (2142, 103454), (2249, 98532), (2346, 94458), (2422, 91494), (2652, 83559), (2691, 82348), (2737, 80964), (2898, 76466), (2941, 75348), (3094, 71622), (3114, 71162), (3276, 67643), (3519, 62972), (3588, 61761), (3633, 60996), (3978, 55706), (3979, 55692), (4186, 52938), (4284, 51727), (4498, 49266), (4641, 47748), (4692, 47229), (4844, 45747), (5083, 43596), (5382, 41174), (5474, 40482), (5796, 38233), (5882, 37674), (6188, 35811), (6228, 35581), (6279, 35292), (6747, 32844), (7038, 31486), (7266, 30498), (7956, 27853), (7958, 27846), (8211, 26988), (8372, 26469), (8823, 25116), (8996, 24633), (9282, 23874), (10166, 21798), (10764, 20587), (10899, 20332), (10948, 20241), (11764, 18837), (11937, 18564), (12558, 17646), (13494, 16422), (13923, 15916), (14076, 15743), (14532, 15249)]