220180118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{40759}}^1$

素因数の和:40871

約数の個数: 16

約数和(自身を含む): 343851360

約数和(自身を除く): 123671242

約数列:

[1, 2, 37, 73, 74, 146, 2701, 5402, 40759, 81518, 1508083, 2975407, 3016166, 5950814, 110090059, 220180118]

約数ペア:

[(1, 220180118), (2, 110090059), (37, 5950814), (73, 3016166), (74, 2975407), (146, 1508083), (2701, 81518), (5402, 40759)]