149747152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{550541}}^1$

素因数の和:550566

約数の個数: 20

約数和(自身を含む): 307202436

約数和(自身を除く): 157455284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 550541, 1101082, 2202164, 4404328, 8808656, 9359197, 18718394, 37436788, 74873576, 149747152]

約数ペア:

[(1, 149747152), (2, 74873576), (4, 37436788), (8, 18718394), (16, 9359197), (17, 8808656), (34, 4404328), (68, 2202164), (136, 1101082), (272, 550541)]