208789308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 722082816

約数和(自身を除く): 513293508

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, 163, 182, 204, 207, 221, 234, 238, 252, 273, 276, 299, 306, 322, 326, 357, 364, 391, 414, 442, 468, 476, 483, 489, 546, 598, 612, 644, 652, 663, 714, 782, 819, 828, 884, 897, 966, 978, 1071, 1092, 1141, 1173, 1196, 1326, 1428, 1449, 1467, 1547, 1564, 1638, 1794, 1932, 1956, 1989, 2093, 2119, 2142, 2282, 2346, 2652, 2691, 2737, 2771, 2898, 2934, 3094, 3276, 3423, 3519, 3588, 3749, 3978, 4186, 4238, 4284, 4564, 4641, 4692, 5083, 5382, 5474, 5542, 5796, 5868, 6188, 6279, 6357, 6846, 7038, 7498, 7956, 8211, 8313, 8372, 8476, 9282, 10166, 10269, 10764, 10948, 11084, 11247, 12558, 12714, 13692, 13923, 14076, 14833, 14996, 15249, 16422, 16626, 18564, 18837, 19071, 19397, 20332, 20538, 22494, 24633, 24939, 25116, 25428, 26243, 27846, 29666, 30498, 32844, 33252, 33741, 35581, 36023, 37674, 38142, 38794, 41076, 44499, 44988, 45747, 48737, 49266, 49878, 52486, 55692, 58191, 59332, 60996, 63733, 67482, 71162, 72046, 75348, 76284, 77588, 78729, 88998, 91494, 97474, 98532, 99756, 104972, 106743, 108069, 116382, 127466, 133497, 134964, 142324, 144092, 146211, 157458, 174573, 177996, 182988, 191199, 194948, 213486, 216138, 232764, 236187, 252161, 254932, 266994, 292422, 314916, 320229, 324207, 341159, 349146, 382398, 426972, 432276, 438633, 446131, 472374, 504322, 533988, 573597, 584844, 640458, 648414, 682318, 698292, 756483, 764796, 828529, 877266, 892262, 944748, 1008644, 1023477, 1147194, 1280916, 1296828, 1338393, 1364636, 1512966, 1657058, 1754532, 1784524, 2046954, 2269449, 2294388, 2485587, 2676786, 3025932, 3070431, 3314116, 4015179, 4093908, 4538898, 4971174, 5353572, 5799703, 6140862, 7456761, 8030358, 9077796, 9942348, 11599406, 12281724, 14913522, 16060716, 17399109, 23198812, 29827044, 34798218, 52197327, 69596436, 104394654, 208789308]

約数ペア:

[(1, 208789308), (2, 104394654), (3, 69596436), (4, 52197327), (6, 34798218), (7, 29827044), (9, 23198812), (12, 17399109), (13, 16060716), (14, 14913522), (17, 12281724), (18, 11599406), (21, 9942348), (23, 9077796), (26, 8030358), (28, 7456761), (34, 6140862), (36, 5799703), (39, 5353572), (42, 4971174), (46, 4538898), (51, 4093908), (52, 4015179), (63, 3314116), (68, 3070431), (69, 3025932), (78, 2676786), (84, 2485587), (91, 2294388), (92, 2269449), (102, 2046954), (117, 1784524), (119, 1754532), (126, 1657058), (138, 1512966), (153, 1364636), (156, 1338393), (161, 1296828), (163, 1280916), (182, 1147194), (204, 1023477), (207, 1008644), (221, 944748), (234, 892262), (238, 877266), (252, 828529), (273, 764796), (276, 756483), (299, 698292), (306, 682318), (322, 648414), (326, 640458), (357, 584844), (364, 573597), (391, 533988), (414, 504322), (442, 472374), (468, 446131), (476, 438633), (483, 432276), (489, 426972), (546, 382398), (598, 349146), (612, 341159), (644, 324207), (652, 320229), (663, 314916), (714, 292422), (782, 266994), (819, 254932), (828, 252161), (884, 236187), (897, 232764), (966, 216138), (978, 213486), (1071, 194948), (1092, 191199), (1141, 182988), (1173, 177996), (1196, 174573), (1326, 157458), (1428, 146211), (1449, 144092), (1467, 142324), (1547, 134964), (1564, 133497), (1638, 127466), (1794, 116382), (1932, 108069), (1956, 106743), (1989, 104972), (2093, 99756), (2119, 98532), (2142, 97474), (2282, 91494), (2346, 88998), (2652, 78729), (2691, 77588), (2737, 76284), (2771, 75348), (2898, 72046), (2934, 71162), (3094, 67482), (3276, 63733), (3423, 60996), (3519, 59332), (3588, 58191), (3749, 55692), (3978, 52486), (4186, 49878), (4238, 49266), (4284, 48737), (4564, 45747), (4641, 44988), (4692, 44499), (5083, 41076), (5382, 38794), (5474, 38142), (5542, 37674), (5796, 36023), (5868, 35581), (6188, 33741), (6279, 33252), (6357, 32844), (6846, 30498), (7038, 29666), (7498, 27846), (7956, 26243), (8211, 25428), (8313, 25116), (8372, 24939), (8476, 24633), (9282, 22494), (10166, 20538), (10269, 20332), (10764, 19397), (10948, 19071), (11084, 18837), (11247, 18564), (12558, 16626), (12714, 16422), (13692, 15249), (13923, 14996), (14076, 14833)]