155220778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{4139}}^1$

素因数の和:5261

約数の個数: 16

約数和(自身を含む): 246810240

約数和(自身を除く): 91589462

約数列:

[1, 2, 17, 34, 1103, 2206, 4139, 8278, 18751, 37502, 70363, 140726, 4565317, 9130634, 77610389, 155220778]

約数ペア:

[(1, 155220778), (2, 77610389), (17, 9130634), (34, 4565317), (1103, 140726), (2206, 70363), (4139, 37502), (8278, 18751)]