168118218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{217207}}^1$

素因数の和:217258

約数の個数: 24

約数和(自身を含む): 372728928

約数和(自身を除く): 204610710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 217207, 434414, 651621, 1303242, 1954863, 3909726, 9339901, 18679802, 28019703, 56039406, 84059109, 168118218]

約数ペア:

[(1, 168118218), (2, 84059109), (3, 56039406), (6, 28019703), (9, 18679802), (18, 9339901), (43, 3909726), (86, 1954863), (129, 1303242), (258, 651621), (387, 434414), (774, 217207)]