211323916

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{5179}}^1$

素因数の和:5385

約数の個数: 18

約数和(自身を含む): 373586780

約数和(自身を除く): 162262864

約数列:

[1, 2, 4, 101, 202, 404, 5179, 10201, 10358, 20402, 20716, 40804, 523079, 1046158, 2092316, 52830979, 105661958, 211323916]

約数ペア:

[(1, 211323916), (2, 105661958), (4, 52830979), (101, 2092316), (202, 1046158), (404, 523079), (5179, 40804), (10201, 20716), (10358, 20402)]