194908895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8317}}^1$

素因数の和:8474

約数の個数: 16

約数和(自身を含む): 241554720

約数和(自身を除く): 46645825

約数列:

[1, 5, 43, 109, 215, 545, 4687, 8317, 23435, 41585, 357631, 906553, 1788155, 4532765, 38981779, 194908895]

約数ペア:

[(1, 194908895), (5, 38981779), (43, 4532765), (109, 1788155), (215, 906553), (545, 357631), (4687, 41585), (8317, 23435)]