196313008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{721739}}^1$

素因数の和:721764

約数の個数: 20

約数和(自身を含む): 402730920

約数和(自身を除く): 206417912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 721739, 1443478, 2886956, 5773912, 11547824, 12269563, 24539126, 49078252, 98156504, 196313008]

約数ペア:

[(1, 196313008), (2, 98156504), (4, 49078252), (8, 24539126), (16, 12269563), (17, 11547824), (34, 5773912), (68, 2886956), (136, 1443478), (272, 721739)]