210880550180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{144438733}}^1$

素因数の和:144438815

約数の個数: 24

約数和(自身を含む): 448915585272

約数和(自身を除く): 238035035092

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 144438733, 288877466, 577754932, 722193665, 1444387330, 2888774660, 10544027509, 21088055018, 42176110036, 52720137545, 105440275090, 210880550180]

約数ペア:

[(1, 210880550180), (2, 105440275090), (4, 52720137545), (5, 42176110036), (10, 21088055018), (20, 10544027509), (73, 2888774660), (146, 1444387330), (292, 722193665), (365, 577754932), (730, 288877466), (1460, 144438733)]