201008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 412920

約数和(自身を除く): 211912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 739, 1478, 2956, 5912, 11824, 12563, 25126, 50252, 100504, 201008]

約数ペア:

[(1, 201008), (2, 100504), (4, 50252), (8, 25126), (16, 12563), (17, 11824), (34, 5912), (68, 2956), (136, 1478), (272, 739)]