208028220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2131}}^1$

素因数の和:3770

約数の個数: 48

約数和(自身を含む): 583110528

約数和(自身を除く): 375082308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1627, 2131, 3254, 4262, 4881, 6393, 6508, 8135, 8524, 9762, 10655, 12786, 16270, 19524, 21310, 24405, 25572, 31965, 32540, 42620, 48810, 63930, 97620, 127860, 3467137, 6934274, 10401411, 13868548, 17335685, 20802822, 34671370, 41605644, 52007055, 69342740, 104014110, 208028220]

約数ペア:

[(1, 208028220), (2, 104014110), (3, 69342740), (4, 52007055), (5, 41605644), (6, 34671370), (10, 20802822), (12, 17335685), (15, 13868548), (20, 10401411), (30, 6934274), (60, 3467137), (1627, 127860), (2131, 97620), (3254, 63930), (4262, 48810), (4881, 42620), (6393, 32540), (6508, 31965), (8135, 25572), (8524, 24405), (9762, 21310), (10655, 19524), (12786, 16270)]