199789424

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{110503}}^1$

素因数の和:110624

約数の個数: 20

約数和(自身を含む): 390521136

約数和(自身を除く): 190731712

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 110503, 221006, 442012, 884024, 1768048, 12486839, 24973678, 49947356, 99894712, 199789424]

約数ペア:

[(1, 199789424), (2, 99894712), (4, 49947356), (8, 24973678), (16, 12486839), (113, 1768048), (226, 884024), (452, 442012), (904, 221006), (1808, 110503)]