239268865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{18671}}^1$

素因数の和:18920

約数の個数: 16

約数和(自身を含む): 314585856

約数和(自身を除く): 75316991

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 12815, 18671, 93355, 205381, 1026905, 4350343, 21751715, 47853773, 239268865]

約数ペア:

[(1, 239268865), (5, 47853773), (11, 21751715), (55, 4350343), (233, 1026905), (1165, 205381), (2563, 93355), (12815, 18671)]