268198686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2128561}}^1$

素因数の和:2128576

約数の個数: 24

約数和(自身を含む): 664111344

約数和(自身を除く): 395912658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2128561, 4257122, 6385683, 12771366, 14899927, 19157049, 29799854, 38314098, 44699781, 89399562, 134099343, 268198686]

約数ペア:

[(1, 268198686), (2, 134099343), (3, 89399562), (6, 44699781), (7, 38314098), (9, 29799854), (14, 19157049), (18, 14899927), (21, 12771366), (42, 6385683), (63, 4257122), (126, 2128561)]