201981488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{742579}}^1$

素因数の和:742604

約数の個数: 20

約数和(自身を含む): 414359640

約数和(自身を除く): 212378152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 742579, 1485158, 2970316, 5940632, 11881264, 12623843, 25247686, 50495372, 100990744, 201981488]

約数ペア:

[(1, 201981488), (2, 100990744), (4, 50495372), (8, 25247686), (16, 12623843), (17, 11881264), (34, 5940632), (68, 2970316), (136, 1485158), (272, 742579)]