220154438

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{58027}}^1$

素因数の和:58307

約数の個数: 16

約数和(自身を含む): 378806784

約数和(自身を除く): 158652346

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 58027, 116054, 406189, 812378, 15725317, 31450634, 110077219, 220154438]

約数ペア:

[(1, 220154438), (2, 110077219), (7, 31450634), (14, 15725317), (271, 812378), (542, 406189), (1897, 116054), (3794, 58027)]