221519342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347209}}^1$

素因数の和:347251

約数の個数: 16

約数和(自身を含む): 374986800

約数和(自身を除く): 153467458

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 347209, 694418, 3819299, 7638598, 10069061, 20138122, 110759671, 221519342]

約数ペア:

[(1, 221519342), (2, 110759671), (11, 20138122), (22, 10069061), (29, 7638598), (58, 3819299), (319, 694418), (638, 347209)]