219022850

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{27901}}^1$

素因数の和:28070

約数の個数: 24

約数和(自身を含む): 409991988

約数和(自身を除く): 190969138

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850, 27901, 55802, 139505, 279010, 697525, 1395050, 4380457, 8760914, 21902285, 43804570, 109511425, 219022850]

約数ペア:

[(1, 219022850), (2, 109511425), (5, 43804570), (10, 21902285), (25, 8760914), (50, 4380457), (157, 1395050), (314, 697525), (785, 279010), (1570, 139505), (3925, 55802), (7850, 27901)]