218835352

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{18371}}^1$

素因数の和:19866

約数の個数: 16

約数和(自身を含む): 410614200

約数和(自身を除く): 191778848

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 18371, 36742, 73484, 146968, 27354419, 54708838, 109417676, 218835352]

約数ペア:

[(1, 218835352), (2, 109417676), (4, 54708838), (8, 27354419), (1489, 146968), (2978, 73484), (5956, 36742), (11912, 18371)]