197112535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4451}}^1$

素因数の和:4994

約数の個数: 16

約数和(自身を含む): 250985952

約数和(自身を除く): 53873417

約数列:

[1, 5, 17, 85, 521, 2605, 4451, 8857, 22255, 44285, 75667, 378335, 2318971, 11594855, 39422507, 197112535]

約数ペア:

[(1, 197112535), (5, 39422507), (17, 11594855), (85, 2318971), (521, 378335), (2605, 75667), (4451, 44285), (8857, 22255)]