189254198

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{43189}}^1$

素因数の和:43511

約数の個数: 16

約数和(自身を含む): 325479840

約数和(自身を除く): 136225642

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 43189, 86378, 302323, 604646, 13518157, 27036314, 94627099, 189254198]

約数ペア:

[(1, 189254198), (2, 94627099), (7, 27036314), (14, 13518157), (313, 604646), (626, 302323), (2191, 86378), (4382, 43189)]