198382020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106657}}^1$

素因数の和:106700

約数の個数: 48

約数和(自身を含む): 573393408

約数和(自身を除く): 375011388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 106657, 213314, 319971, 426628, 533285, 639942, 1066570, 1279884, 1599855, 2133140, 3199710, 3306367, 6399420, 6612734, 9919101, 13225468, 16531835, 19838202, 33063670, 39676404, 49595505, 66127340, 99191010, 198382020]

約数ペア:

[(1, 198382020), (2, 99191010), (3, 66127340), (4, 49595505), (5, 39676404), (6, 33063670), (10, 19838202), (12, 16531835), (15, 13225468), (20, 9919101), (30, 6612734), (31, 6399420), (60, 3306367), (62, 3199710), (93, 2133140), (124, 1599855), (155, 1279884), (186, 1066570), (310, 639942), (372, 533285), (465, 426628), (620, 319971), (930, 213314), (1860, 106657)]