201424520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6271}}^1$

素因数の和:6366

約数の個数: 64

約数和(自身を含む): 501258240

約数和(自身を除く): 299833720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6271, 6424, 8030, 12542, 16060, 25084, 31355, 32120, 50168, 62710, 68981, 125420, 137962, 250840, 275924, 344905, 457783, 551848, 689810, 915566, 1379620, 1831132, 2288915, 2759240, 3662264, 4577830, 5035613, 9155660, 10071226, 18311320, 20142452, 25178065, 40284904, 50356130, 100712260, 201424520]

約数ペア:

[(1, 201424520), (2, 100712260), (4, 50356130), (5, 40284904), (8, 25178065), (10, 20142452), (11, 18311320), (20, 10071226), (22, 9155660), (40, 5035613), (44, 4577830), (55, 3662264), (73, 2759240), (88, 2288915), (110, 1831132), (146, 1379620), (220, 915566), (292, 689810), (365, 551848), (440, 457783), (584, 344905), (730, 275924), (803, 250840), (1460, 137962), (1606, 125420), (2920, 68981), (3212, 62710), (4015, 50168), (6271, 32120), (6424, 31355), (8030, 25084), (12542, 16060)]