149765648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{550609}}^1$

素因数の和:550634

約数の個数: 20

約数和(自身を含む): 307240380

約数和(自身を除く): 157474732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 550609, 1101218, 2202436, 4404872, 8809744, 9360353, 18720706, 37441412, 74882824, 149765648]

約数ペア:

[(1, 149765648), (2, 74882824), (4, 37441412), (8, 18720706), (16, 9360353), (17, 8809744), (34, 4404872), (68, 2202436), (136, 1101218), (272, 550609)]