221290524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 710993920

約数和(自身を除く): 489703396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2179, 2418, 2604, 2821, 3276, 3627, 3906, 4358, 4836, 5642, 6537, 7254, 7812, 8463, 8716, 11284, 13074, 14508, 15253, 16926, 19611, 25389, 26148, 28327, 30506, 33852, 39222, 45759, 50778, 56654, 61012, 67549, 78444, 84981, 91518, 101556, 113308, 135098, 137277, 169962, 183036, 198289, 202647, 254943, 270196, 274554, 339924, 396578, 405294, 472843, 509886, 549108, 594867, 607941, 793156, 810588, 878137, 945686, 1019772, 1189734, 1215882, 1418529, 1756274, 1784601, 1891372, 2379468, 2431764, 2634411, 2837058, 3512548, 3569202, 4255587, 5268822, 5674116, 6146959, 7138404, 7903233, 8511174, 10537644, 12293918, 15806466, 17022348, 18440877, 24587836, 31612932, 36881754, 55322631, 73763508, 110645262, 221290524]

約数ペア:

[(1, 221290524), (2, 110645262), (3, 73763508), (4, 55322631), (6, 36881754), (7, 31612932), (9, 24587836), (12, 18440877), (13, 17022348), (14, 15806466), (18, 12293918), (21, 10537644), (26, 8511174), (28, 7903233), (31, 7138404), (36, 6146959), (39, 5674116), (42, 5268822), (52, 4255587), (62, 3569202), (63, 3512548), (78, 2837058), (84, 2634411), (91, 2431764), (93, 2379468), (117, 1891372), (124, 1784601), (126, 1756274), (156, 1418529), (182, 1215882), (186, 1189734), (217, 1019772), (234, 945686), (252, 878137), (273, 810588), (279, 793156), (364, 607941), (372, 594867), (403, 549108), (434, 509886), (468, 472843), (546, 405294), (558, 396578), (651, 339924), (806, 274554), (819, 270196), (868, 254943), (1092, 202647), (1116, 198289), (1209, 183036), (1302, 169962), (1612, 137277), (1638, 135098), (1953, 113308), (2179, 101556), (2418, 91518), (2604, 84981), (2821, 78444), (3276, 67549), (3627, 61012), (3906, 56654), (4358, 50778), (4836, 45759), (5642, 39222), (6537, 33852), (7254, 30506), (7812, 28327), (8463, 26148), (8716, 25389), (11284, 19611), (13074, 16926), (14508, 15253)]