217019416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1595731}}^1$

素因数の和:1595754

約数の個数: 16

約数和(自身を含む): 430847640

約数和(自身を除く): 213828224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1595731, 3191462, 6382924, 12765848, 27127427, 54254854, 108509708, 217019416]

約数ペア:

[(1, 217019416), (2, 108509708), (4, 54254854), (8, 27127427), (17, 12765848), (34, 6382924), (68, 3191462), (136, 1595731)]