204538895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195731}}^1$

素因数の和:195766

約数の個数: 16

約数和(自身を含む): 281854080

約数和(自身を除く): 77315185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 195731, 978655, 2153041, 3718889, 10765205, 18594445, 40907779, 204538895]

約数ペア:

[(1, 204538895), (5, 40907779), (11, 18594445), (19, 10765205), (55, 3718889), (95, 2153041), (209, 978655), (1045, 195731)]