202512830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 416586240

約数和(自身を除く): 214073410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 190, 247, 326, 494, 503, 815, 1006, 1235, 1630, 2119, 2470, 2515, 3097, 4238, 5030, 6194, 6539, 9557, 10595, 13078, 15485, 19114, 21190, 30970, 32695, 40261, 47785, 65390, 80522, 81989, 95570, 124241, 163978, 201305, 248482, 402610, 409945, 621205, 819890, 1065857, 1242410, 1557791, 2131714, 3115582, 5329285, 7788955, 10658570, 15577910, 20251283, 40502566, 101256415, 202512830]

約数ペア:

[(1, 202512830), (2, 101256415), (5, 40502566), (10, 20251283), (13, 15577910), (19, 10658570), (26, 7788955), (38, 5329285), (65, 3115582), (95, 2131714), (130, 1557791), (163, 1242410), (190, 1065857), (247, 819890), (326, 621205), (494, 409945), (503, 402610), (815, 248482), (1006, 201305), (1235, 163978), (1630, 124241), (2119, 95570), (2470, 81989), (2515, 80522), (3097, 65390), (4238, 47785), (5030, 40261), (6194, 32695), (6539, 30970), (9557, 21190), (10595, 19114), (13078, 15485)]