210405136

素因数分解:

$2^4\times {\mathrm{2579}}^1\times {\mathrm{5099}}^1$

素因数の和:7686

約数の個数: 20

約数和(自身を含む): 407898000

約数和(自身を除く): 197492864

約数列:

[1, 2, 4, 8, 16, 2579, 5099, 5158, 10198, 10316, 20396, 20632, 40792, 41264, 81584, 13150321, 26300642, 52601284, 105202568, 210405136]

約数ペア:

[(1, 210405136), (2, 105202568), (4, 52601284), (8, 26300642), (16, 13150321), (2579, 81584), (5099, 41264), (5158, 40792), (10198, 20632), (10316, 20396)]