205696318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{12919}}^1$

素因数の和:13359

約数の個数: 16

約数和(自身を含む): 325584000

約数和(自身を除く): 119887682

約数列:

[1, 2, 19, 38, 419, 838, 7961, 12919, 15922, 25838, 245461, 490922, 5413061, 10826122, 102848159, 205696318]

約数ペア:

[(1, 205696318), (2, 102848159), (19, 10826122), (38, 5413061), (419, 490922), (838, 245461), (7961, 25838), (12919, 15922)]