188400238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{381377}}^1$

素因数の和:381411

約数の個数: 16

約数和(自身を含む): 320357520

約数和(自身を除く): 131957282

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 381377, 762754, 4957901, 7246163, 9915802, 14492326, 94200119, 188400238]

約数ペア:

[(1, 188400238), (2, 94200119), (13, 14492326), (19, 9915802), (26, 7246163), (38, 4957901), (247, 762754), (494, 381377)]