188481106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{20947}}^1$

素因数の和:21369

約数の個数: 16

約数和(自身を含む): 309192480

約数和(自身を除く): 120711374

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 20947, 41894, 230417, 460834, 8567323, 17134646, 94240553, 188481106]

約数ペア:

[(1, 188481106), (2, 94240553), (11, 17134646), (22, 8567323), (409, 460834), (818, 230417), (4499, 41894), (8998, 20947)]