206914978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{48187}}^1$

素因数の和:48321

約数の個数: 16

約数和(自身を含む): 329605920

約数和(自身を除く): 122690942

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 48187, 96374, 915553, 1831106, 5445131, 10890262, 103457489, 206914978]

約数ペア:

[(1, 206914978), (2, 103457489), (19, 10890262), (38, 5445131), (113, 1831106), (226, 915553), (2147, 96374), (4294, 48187)]