248142018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1861}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 505153152

約数和(自身を除く): 257011134

約数列:

[1, 2, 3, 6, 71, 142, 213, 313, 426, 626, 939, 1861, 1878, 3722, 5583, 11166, 22223, 44446, 66669, 132131, 133338, 264262, 396393, 582493, 792786, 1164986, 1747479, 3494958, 41357003, 82714006, 124071009, 248142018]

約数ペア:

[(1, 248142018), (2, 124071009), (3, 82714006), (6, 41357003), (71, 3494958), (142, 1747479), (213, 1164986), (313, 792786), (426, 582493), (626, 396393), (939, 264262), (1861, 133338), (1878, 132131), (3722, 66669), (5583, 44446), (11166, 22223)]