201789906

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{127877}}^1$

素因数の和:128145

約数の個数: 16

約数和(自身を含む): 405117504

約数和(自身を除く): 203327598

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 127877, 255754, 383631, 767262, 33631651, 67263302, 100894953, 201789906]

約数ペア:

[(1, 201789906), (2, 100894953), (3, 67263302), (6, 33631651), (263, 767262), (526, 383631), (789, 255754), (1578, 127877)]