220123662

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{145009}}^1$

素因数の和:145048

約数の個数: 32

約数和(自身を含む): 501154560

約数和(自身を除く): 281030898

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 145009, 290018, 435027, 870054, 1595099, 3190198, 3335207, 4785297, 6670414, 9570594, 10005621, 20011242, 36687277, 73374554, 110061831, 220123662]

約数ペア:

[(1, 220123662), (2, 110061831), (3, 73374554), (6, 36687277), (11, 20011242), (22, 10005621), (23, 9570594), (33, 6670414), (46, 4785297), (66, 3335207), (69, 3190198), (138, 1595099), (253, 870054), (506, 435027), (759, 290018), (1518, 145009)]