199078906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178067}}^1$

素因数の和:178125

約数の個数: 16

約数和(自身を含む): 329069664

約数和(自身を除く): 129990758

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 178067, 356134, 2314871, 4629742, 7656881, 15313762, 99539453, 199078906]

約数ペア:

[(1, 199078906), (2, 99539453), (13, 15313762), (26, 7656881), (43, 4629742), (86, 2314871), (559, 356134), (1118, 178067)]