129203896

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{51599}}^1$

素因数の和:51918

約数の個数: 16

約数和(自身を含む): 243036000

約数和(自身を除く): 113832104

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 51599, 103198, 206396, 412792, 16150487, 32300974, 64601948, 129203896]

約数ペア:

[(1, 129203896), (2, 64601948), (4, 32300974), (8, 16150487), (313, 412792), (626, 206396), (1252, 103198), (2504, 51599)]