202154260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 533433600

約数和(自身を除く): 331279340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 881, 1043, 1490, 1540, 1639, 1762, 2086, 2980, 3278, 3524, 4172, 4405, 5215, 6167, 6556, 8195, 8810, 9691, 10430, 11473, 12334, 16390, 17620, 19382, 20860, 22946, 24668, 30835, 32780, 38764, 45892, 48455, 57365, 61670, 67837, 96910, 114730, 123340, 131269, 135674, 193820, 229460, 262538, 271348, 339185, 525076, 656345, 678370, 918883, 1312690, 1356740, 1443959, 1837766, 2625380, 2887918, 3675532, 4594415, 5775836, 7219795, 9188830, 10107713, 14439590, 18377660, 20215426, 28879180, 40430852, 50538565, 101077130, 202154260]

約数ペア:

[(1, 202154260), (2, 101077130), (4, 50538565), (5, 40430852), (7, 28879180), (10, 20215426), (11, 18377660), (14, 14439590), (20, 10107713), (22, 9188830), (28, 7219795), (35, 5775836), (44, 4594415), (55, 3675532), (70, 2887918), (77, 2625380), (110, 1837766), (140, 1443959), (149, 1356740), (154, 1312690), (220, 918883), (298, 678370), (308, 656345), (385, 525076), (596, 339185), (745, 271348), (770, 262538), (881, 229460), (1043, 193820), (1490, 135674), (1540, 131269), (1639, 123340), (1762, 114730), (2086, 96910), (2980, 67837), (3278, 61670), (3524, 57365), (4172, 48455), (4405, 45892), (5215, 38764), (6167, 32780), (6556, 30835), (8195, 24668), (8810, 22946), (9691, 20860), (10430, 19382), (11473, 17620), (12334, 16390)]