218011402

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197117}}^1$

素因数の和:197205

約数の個数: 16

約数和(自身を含む): 378466560

約数和(自身を除く): 160455158

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 197117, 394234, 1379819, 2759638, 15572243, 31144486, 109005701, 218011402]

約数ペア:

[(1, 218011402), (2, 109005701), (7, 31144486), (14, 15572243), (79, 2759638), (158, 1379819), (553, 394234), (1106, 197117)]