210947390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17477}}^1$

素因数の和:17572

約数の個数: 32

約数和(自身を含む): 407726784

約数和(自身を除く): 196779394

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 17477, 34954, 87385, 174770, 297109, 594218, 1240867, 1485545, 2481734, 2971090, 6204335, 12408670, 21094739, 42189478, 105473695, 210947390]

約数ペア:

[(1, 210947390), (2, 105473695), (5, 42189478), (10, 21094739), (17, 12408670), (34, 6204335), (71, 2971090), (85, 2481734), (142, 1485545), (170, 1240867), (355, 594218), (710, 297109), (1207, 174770), (2414, 87385), (6035, 34954), (12070, 17477)]