204047870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1569599}}^1$

素因数の和:1569619

約数の個数: 16

約数和(自身を含む): 395539200

約数和(自身を除く): 191491330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1569599, 3139198, 7847995, 15695990, 20404787, 40809574, 102023935, 204047870]

約数ペア:

[(1, 204047870), (2, 102023935), (5, 40809574), (10, 20404787), (13, 15695990), (26, 7847995), (65, 3139198), (130, 1569599)]