222334268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{18671}}^1$

素因数の和:18917

約数の個数: 24

約数和(自身を含む): 420866880

約数和(自身を除く): 198532612

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 18671, 37342, 74684, 242723, 485446, 970892, 4275659, 8551318, 17102636, 55583567, 111167134, 222334268]

約数ペア:

[(1, 222334268), (2, 111167134), (4, 55583567), (13, 17102636), (26, 8551318), (52, 4275659), (229, 970892), (458, 485446), (916, 242723), (2977, 74684), (5954, 37342), (11908, 18671)]