206829142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{18457}}^1$

素因数の和:18903

約数の個数: 16

約数和(自身を含む): 334901952

約数和(自身を除く): 128072810

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 18457, 36914, 239941, 479882, 7954967, 15909934, 103414571, 206829142]

約数ペア:

[(1, 206829142), (2, 103414571), (13, 15909934), (26, 7954967), (431, 479882), (862, 239941), (5603, 36914), (11206, 18457)]