198017925505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{54177271}}^1$

素因数の和:54177336

約数の個数: 16

約数和(自身を含む): 257450396544

約数和(自身を除く): 59432471039

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 54177271, 270886355, 921013607, 2329622653, 4605068035, 11648113265, 39603585101, 198017925505]

約数ペア:

[(1, 198017925505), (5, 39603585101), (17, 11648113265), (43, 4605068035), (85, 2329622653), (215, 921013607), (731, 270886355), (3655, 54177271)]