225687254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{280009}}^1$

素因数の和:280055

約数の個数: 16

約数和(自身を含む): 376333440

約数和(自身を除く): 150646186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 280009, 560018, 3640117, 7280234, 8680279, 17360558, 112843627, 225687254]

約数ペア:

[(1, 225687254), (2, 112843627), (13, 17360558), (26, 8680279), (31, 7280234), (62, 3640117), (403, 560018), (806, 280009)]