216458416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{795803}}^1$

素因数の和:795828

約数の個数: 20

約数和(自身を含む): 444058632

約数和(自身を除く): 227600216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 795803, 1591606, 3183212, 6366424, 12732848, 13528651, 27057302, 54114604, 108229208, 216458416]

約数ペア:

[(1, 216458416), (2, 108229208), (4, 54114604), (8, 27057302), (16, 13528651), (17, 12732848), (34, 6366424), (68, 3183212), (136, 1591606), (272, 795803)]