221218452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 743119104

約数和(自身を除く): 521900652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 52, 54, 61, 63, 78, 81, 82, 84, 91, 108, 117, 122, 123, 126, 156, 162, 164, 182, 183, 189, 234, 243, 244, 246, 252, 273, 287, 324, 351, 364, 366, 369, 378, 427, 468, 486, 492, 533, 546, 549, 567, 574, 702, 732, 738, 756, 793, 819, 854, 861, 972, 1053, 1066, 1092, 1098, 1107, 1134, 1148, 1281, 1404, 1476, 1586, 1599, 1638, 1647, 1701, 1708, 1722, 2106, 2132, 2196, 2214, 2268, 2379, 2457, 2501, 2562, 2583, 3159, 3172, 3198, 3276, 3294, 3321, 3402, 3444, 3731, 3843, 4212, 4428, 4758, 4797, 4914, 4941, 5002, 5124, 5166, 5551, 6318, 6396, 6588, 6642, 6804, 7137, 7371, 7462, 7503, 7686, 7749, 9516, 9594, 9828, 9882, 9963, 10004, 10332, 11102, 11193, 11529, 12636, 13284, 14274, 14391, 14742, 14823, 14924, 15006, 15372, 15498, 16653, 17507, 19188, 19764, 19926, 21411, 22113, 22204, 22386, 22509, 23058, 23247, 28548, 28782, 29484, 29646, 30012, 30996, 32513, 33306, 33579, 34587, 35014, 39852, 42822, 43173, 44226, 44772, 45018, 46116, 46494, 49959, 52521, 57564, 59292, 64233, 65026, 66612, 67158, 67527, 69174, 69741, 70028, 85644, 86346, 88452, 90036, 92988, 97539, 99918, 100737, 103761, 105042, 128466, 129519, 130052, 134316, 135054, 138348, 139482, 149877, 157563, 172692, 192699, 195078, 199836, 201474, 202581, 207522, 210084, 227591, 256932, 259038, 270108, 278964, 292617, 299754, 302211, 315126, 385398, 390156, 402948, 405162, 415044, 449631, 455182, 472689, 518076, 585234, 599508, 604422, 607743, 630252, 682773, 770796, 810324, 877851, 899262, 906633, 910364, 945378, 1170468, 1208844, 1215486, 1348893, 1365546, 1418067, 1755702, 1798524, 1813266, 1890756, 2048319, 2430972, 2633553, 2697786, 2731092, 2836134, 3511404, 3626532, 4096638, 4254201, 5267106, 5395572, 5672268, 6144957, 7900659, 8193276, 8508402, 10534212, 12289914, 15801318, 17016804, 18434871, 24579828, 31602636, 36869742, 55304613, 73739484, 110609226, 221218452]

約数ペア:

[(1, 221218452), (2, 110609226), (3, 73739484), (4, 55304613), (6, 36869742), (7, 31602636), (9, 24579828), (12, 18434871), (13, 17016804), (14, 15801318), (18, 12289914), (21, 10534212), (26, 8508402), (27, 8193276), (28, 7900659), (36, 6144957), (39, 5672268), (41, 5395572), (42, 5267106), (52, 4254201), (54, 4096638), (61, 3626532), (63, 3511404), (78, 2836134), (81, 2731092), (82, 2697786), (84, 2633553), (91, 2430972), (108, 2048319), (117, 1890756), (122, 1813266), (123, 1798524), (126, 1755702), (156, 1418067), (162, 1365546), (164, 1348893), (182, 1215486), (183, 1208844), (189, 1170468), (234, 945378), (243, 910364), (244, 906633), (246, 899262), (252, 877851), (273, 810324), (287, 770796), (324, 682773), (351, 630252), (364, 607743), (366, 604422), (369, 599508), (378, 585234), (427, 518076), (468, 472689), (486, 455182), (492, 449631), (533, 415044), (546, 405162), (549, 402948), (567, 390156), (574, 385398), (702, 315126), (732, 302211), (738, 299754), (756, 292617), (793, 278964), (819, 270108), (854, 259038), (861, 256932), (972, 227591), (1053, 210084), (1066, 207522), (1092, 202581), (1098, 201474), (1107, 199836), (1134, 195078), (1148, 192699), (1281, 172692), (1404, 157563), (1476, 149877), (1586, 139482), (1599, 138348), (1638, 135054), (1647, 134316), (1701, 130052), (1708, 129519), (1722, 128466), (2106, 105042), (2132, 103761), (2196, 100737), (2214, 99918), (2268, 97539), (2379, 92988), (2457, 90036), (2501, 88452), (2562, 86346), (2583, 85644), (3159, 70028), (3172, 69741), (3198, 69174), (3276, 67527), (3294, 67158), (3321, 66612), (3402, 65026), (3444, 64233), (3731, 59292), (3843, 57564), (4212, 52521), (4428, 49959), (4758, 46494), (4797, 46116), (4914, 45018), (4941, 44772), (5002, 44226), (5124, 43173), (5166, 42822), (5551, 39852), (6318, 35014), (6396, 34587), (6588, 33579), (6642, 33306), (6804, 32513), (7137, 30996), (7371, 30012), (7462, 29646), (7503, 29484), (7686, 28782), (7749, 28548), (9516, 23247), (9594, 23058), (9828, 22509), (9882, 22386), (9963, 22204), (10004, 22113), (10332, 21411), (11102, 19926), (11193, 19764), (11529, 19188), (12636, 17507), (13284, 16653), (14274, 15498), (14391, 15372), (14742, 15006), (14823, 14924)]