216029020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{48437}}^1$

素因数の和:48669

約数の個数: 24

約数和(自身を含む): 455704704

約数和(自身を除く): 239675684

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 48437, 96874, 193748, 242185, 484370, 968740, 10801451, 21602902, 43205804, 54007255, 108014510, 216029020]

約数ペア:

[(1, 216029020), (2, 108014510), (4, 54007255), (5, 43205804), (10, 21602902), (20, 10801451), (223, 968740), (446, 484370), (892, 242185), (1115, 193748), (2230, 96874), (4460, 48437)]