200423160820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{48991}}^1$

素因数の和:49181

約数の個数: 96

約数和(自身を含む): 443270209536

約数和(自身を除く): 242847048716

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 71, 86, 134, 142, 172, 215, 268, 284, 335, 355, 430, 670, 710, 860, 1340, 1420, 2881, 3053, 4757, 5762, 6106, 9514, 11524, 12212, 14405, 15265, 19028, 23785, 28810, 30530, 47570, 48991, 57620, 61060, 95140, 97982, 195964, 204551, 244955, 409102, 489910, 818204, 979820, 1022755, 2045510, 2106613, 3282397, 3478361, 4091020, 4213226, 6564794, 6956722, 8426452, 10533065, 13129588, 13913444, 16411985, 17391805, 21066130, 32823970, 34783610, 42132260, 65647940, 69567220, 141143071, 149569523, 233050187, 282286142, 299139046, 466100374, 564572284, 598278092, 705715355, 747847615, 932200748, 1165250935, 1411430710, 1495695230, 2330501870, 2822861420, 2991390460, 4661003740, 10021158041, 20042316082, 40084632164, 50105790205, 100211580410, 200423160820]

約数ペア:

[(1, 200423160820), (2, 100211580410), (4, 50105790205), (5, 40084632164), (10, 20042316082), (20, 10021158041), (43, 4661003740), (67, 2991390460), (71, 2822861420), (86, 2330501870), (134, 1495695230), (142, 1411430710), (172, 1165250935), (215, 932200748), (268, 747847615), (284, 705715355), (335, 598278092), (355, 564572284), (430, 466100374), (670, 299139046), (710, 282286142), (860, 233050187), (1340, 149569523), (1420, 141143071), (2881, 69567220), (3053, 65647940), (4757, 42132260), (5762, 34783610), (6106, 32823970), (9514, 21066130), (11524, 17391805), (12212, 16411985), (14405, 13913444), (15265, 13129588), (19028, 10533065), (23785, 8426452), (28810, 6956722), (30530, 6564794), (47570, 4213226), (48991, 4091020), (57620, 3478361), (61060, 3282397), (95140, 2106613), (97982, 2045510), (195964, 1022755), (204551, 979820), (244955, 818204), (409102, 489910)]