2169972222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{290959}}^1$

素因数の和:291088

約数の個数: 32

約数和(自身を含む): 4776399360

約数和(自身を除く): 2606427138

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458, 290959, 581918, 872877, 1745754, 3200549, 6401098, 9601647, 19203294, 32878367, 65756734, 98635101, 197270202, 361662037, 723324074, 1084986111, 2169972222]

約数ペア:

[(1, 2169972222), (2, 1084986111), (3, 723324074), (6, 361662037), (11, 197270202), (22, 98635101), (33, 65756734), (66, 32878367), (113, 19203294), (226, 9601647), (339, 6401098), (678, 3200549), (1243, 1745754), (2486, 872877), (3729, 581918), (7458, 290959)]