207740816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{763753}}^1$

素因数の和:763778

約数の個数: 20

約数和(自身を含む): 426174732

約数和(自身を除く): 218433916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 763753, 1527506, 3055012, 6110024, 12220048, 12983801, 25967602, 51935204, 103870408, 207740816]

約数ペア:

[(1, 207740816), (2, 103870408), (4, 51935204), (8, 25967602), (16, 12983801), (17, 12220048), (34, 6110024), (68, 3055012), (136, 1527506), (272, 763753)]