201745730

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102409}}^1$

素因数の和:102613

約数の個数: 16

約数和(自身を含む): 364989240

約数和(自身を除く): 163243510

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102409, 204818, 512045, 1024090, 20174573, 40349146, 100872865, 201745730]

約数ペア:

[(1, 201745730), (2, 100872865), (5, 40349146), (10, 20174573), (197, 1024090), (394, 512045), (985, 204818), (1970, 102409)]