203421778

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{110917}}^1$

素因数の和:111057

約数の個数: 16

約数和(自身を含む): 351388224

約数和(自身を除く): 147966446

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 110917, 221834, 776419, 1552838, 14530127, 29060254, 101710889, 203421778]

約数ペア:

[(1, 203421778), (2, 101710889), (7, 29060254), (14, 14530127), (131, 1552838), (262, 776419), (917, 221834), (1834, 110917)]