207831538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{54151}}^1$

素因数の和:54273

約数の個数: 16

約数和(自身を含む): 331410240

約数和(自身を除く): 123578702

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 54151, 108302, 1028869, 2057738, 5469251, 10938502, 103915769, 207831538]

約数ペア:

[(1, 207831538), (2, 103915769), (19, 10938502), (38, 5469251), (101, 2057738), (202, 1028869), (1919, 108302), (3838, 54151)]