213645610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 398960640

約数和(自身を除く): 185315030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443, 886, 1663, 2215, 3326, 4430, 8315, 12847, 16630, 25694, 48227, 64235, 96454, 128470, 241135, 482270, 736709, 1473418, 3683545, 7367090, 21364561, 42729122, 106822805, 213645610]

約数ペア:

[(1, 213645610), (2, 106822805), (5, 42729122), (10, 21364561), (29, 7367090), (58, 3683545), (145, 1473418), (290, 736709), (443, 482270), (886, 241135), (1663, 128470), (2215, 96454), (3326, 64235), (4430, 48227), (8315, 25694), (12847, 16630)]