149739198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{509317}}^1$

素因数の和:509336

約数の個数: 24

約数和(自身を含む): 348373512

約数和(自身を除く): 198634314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 509317, 1018634, 1527951, 3055902, 3565219, 7130438, 10695657, 21391314, 24956533, 49913066, 74869599, 149739198]

約数ペア:

[(1, 149739198), (2, 74869599), (3, 49913066), (6, 24956533), (7, 21391314), (14, 10695657), (21, 7130438), (42, 3565219), (49, 3055902), (98, 1527951), (147, 1018634), (294, 509317)]