218551454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{2213}}^1$

素因数の和:2360

約数の個数: 24

約数和(自身を含む): 363211128

約数和(自身を除く): 144659674

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 2213, 4426, 4489, 8978, 24343, 48686, 49379, 98758, 148271, 296542, 1630981, 3261962, 9934157, 19868314, 109275727, 218551454]

約数ペア:

[(1, 218551454), (2, 109275727), (11, 19868314), (22, 9934157), (67, 3261962), (134, 1630981), (737, 296542), (1474, 148271), (2213, 98758), (4426, 49379), (4489, 48686), (8978, 24343)]