200914870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1545499}}^1$

素因数の和:1545519

約数の個数: 16

約数和(自身を含む): 389466000

約数和(自身を除く): 188551130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1545499, 3090998, 7727495, 15454990, 20091487, 40182974, 100457435, 200914870]

約数ペア:

[(1, 200914870), (2, 100457435), (5, 40182974), (10, 20091487), (13, 15454990), (26, 7727495), (65, 3090998), (130, 1545499)]