201897505

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{1297}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 245228544

約数和(自身を除く): 43331039

約数列:

[1, 5, 163, 191, 815, 955, 1297, 6485, 31133, 155665, 211411, 247727, 1057055, 1238635, 40379501, 201897505]

約数ペア:

[(1, 201897505), (5, 40379501), (163, 1238635), (191, 1057055), (815, 247727), (955, 211411), (1297, 155665), (6485, 31133)]