201216695

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 244902528

約数和(自身を除く): 43685833

約数列:

[1, 5, 137, 157, 685, 785, 1871, 9355, 21509, 107545, 256327, 293747, 1281635, 1468735, 40243339, 201216695]

約数ペア:

[(1, 201216695), (5, 40243339), (137, 1468735), (157, 1281635), (685, 293747), (785, 256327), (1871, 107545), (9355, 21509)]