220100402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{35059}}^1$

素因数の和:35177

約数の個数: 16

約数和(自身を含む): 342466080

約数和(自身を除く): 122365678

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 35059, 70118, 1507537, 2559307, 3015074, 5118614, 110050201, 220100402]

約数ペア:

[(1, 220100402), (2, 110050201), (43, 5118614), (73, 3015074), (86, 2559307), (146, 1507537), (3139, 70118), (6278, 35059)]