206516830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54779}}^1$

素因数の和:54828

約数の個数: 32

約数和(自身を含む): 414136800

約数和(自身を除く): 207619970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 54779, 109558, 273895, 547790, 712127, 1424254, 1588591, 3177182, 3560635, 7121270, 7942955, 15885910, 20651683, 41303366, 103258415, 206516830]

約数ペア:

[(1, 206516830), (2, 103258415), (5, 41303366), (10, 20651683), (13, 15885910), (26, 7942955), (29, 7121270), (58, 3560635), (65, 3177182), (130, 1588591), (145, 1424254), (290, 712127), (377, 547790), (754, 273895), (1885, 109558), (3770, 54779)]