228079690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{321239}}^1$

素因数の和:321317

約数の個数: 16

約数和(自身を含む): 416327040

約数和(自身を除く): 188247350

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 321239, 642478, 1606195, 3212390, 22807969, 45615938, 114039845, 228079690]

約数ペア:

[(1, 228079690), (2, 114039845), (5, 45615938), (10, 22807969), (71, 3212390), (142, 1606195), (355, 642478), (710, 321239)]