211330840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12373}}^1$

素因数の和:12452

約数の個数: 64

約数和(自身を含む): 552375360

約数和(自身を除く): 341044520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 12373, 17080, 24746, 49492, 61865, 86611, 98984, 123730, 173222, 247460, 346444, 433055, 494920, 692888, 754753, 866110, 1509506, 1732220, 3019012, 3464440, 3773765, 5283271, 6038024, 7547530, 10566542, 15095060, 21133084, 26416355, 30190120, 42266168, 52832710, 105665420, 211330840]

約数ペア:

[(1, 211330840), (2, 105665420), (4, 52832710), (5, 42266168), (7, 30190120), (8, 26416355), (10, 21133084), (14, 15095060), (20, 10566542), (28, 7547530), (35, 6038024), (40, 5283271), (56, 3773765), (61, 3464440), (70, 3019012), (122, 1732220), (140, 1509506), (244, 866110), (280, 754753), (305, 692888), (427, 494920), (488, 433055), (610, 346444), (854, 247460), (1220, 173222), (1708, 123730), (2135, 98984), (2440, 86611), (3416, 61865), (4270, 49492), (8540, 24746), (12373, 17080)]