212786620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5849}}^1$

素因数の和:5982

約数の個数: 48

約数和(自身を含む): 477640800

約数和(自身を除く): 264854180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 5849, 7276, 9095, 11698, 18190, 23396, 29245, 36380, 58490, 99433, 116980, 198866, 397732, 497165, 625843, 994330, 1251686, 1988660, 2503372, 3129215, 6258430, 10639331, 12516860, 21278662, 42557324, 53196655, 106393310, 212786620]

約数ペア:

[(1, 212786620), (2, 106393310), (4, 53196655), (5, 42557324), (10, 21278662), (17, 12516860), (20, 10639331), (34, 6258430), (68, 3129215), (85, 2503372), (107, 1988660), (170, 1251686), (214, 994330), (340, 625843), (428, 497165), (535, 397732), (1070, 198866), (1819, 116980), (2140, 99433), (3638, 58490), (5849, 36380), (7276, 29245), (9095, 23396), (11698, 18190)]