89441090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{218149}}^1$

素因数の和:218197

約数の個数: 16

約数和(自身を含む): 164921400

約数和(自身を除く): 75480310

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 218149, 436298, 1090745, 2181490, 8944109, 17888218, 44720545, 89441090]

約数ペア:

[(1, 89441090), (2, 44720545), (5, 17888218), (10, 8944109), (41, 2181490), (82, 1090745), (205, 436298), (410, 218149)]