156640218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196291}}^1$

素因数の和:196322

約数の個数: 32

約数和(自身を含む): 376880640

約数和(自身を除く): 220240422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 196291, 392582, 588873, 1177746, 1374037, 2748074, 3729529, 4122111, 7459058, 8244222, 11188587, 22377174, 26106703, 52213406, 78320109, 156640218]

約数ペア:

[(1, 156640218), (2, 78320109), (3, 52213406), (6, 26106703), (7, 22377174), (14, 11188587), (19, 8244222), (21, 7459058), (38, 4122111), (42, 3729529), (57, 2748074), (114, 1374037), (133, 1177746), (266, 588873), (399, 392582), (798, 196291)]