197742655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{31817}}^1$

素因数の和:31946

約数の個数: 16

約数和(自身を含む): 261162144

約数和(自身を除く): 63419489

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 31817, 159085, 349987, 1749935, 3595321, 17976605, 39548531, 197742655]

約数ペア:

[(1, 197742655), (5, 39548531), (11, 17976605), (55, 3595321), (113, 1749935), (565, 349987), (1243, 159085), (6215, 31817)]