222364324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{610891}}^1$

素因数の和:610915

約数の個数: 24

約数和(自身を含む): 478939328

約数和(自身を除く): 256575004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 610891, 1221782, 2443564, 4276237, 7941583, 8552474, 15883166, 17104948, 31766332, 55591081, 111182162, 222364324]

約数ペア:

[(1, 222364324), (2, 111182162), (4, 55591081), (7, 31766332), (13, 17104948), (14, 15883166), (26, 8552474), (28, 7941583), (52, 4276237), (91, 2443564), (182, 1221782), (364, 610891)]