198158402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{28979}}^1$

素因数の和:29257

約数の個数: 16

約数和(自身を含む): 321330240

約数和(自身を除く): 123171838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 28979, 57958, 376727, 753454, 7621477, 15242954, 99079201, 198158402]

約数ペア:

[(1, 198158402), (2, 99079201), (13, 15242954), (26, 7621477), (263, 753454), (526, 376727), (3419, 57958), (6838, 28979)]