206335792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991999}}^1$

素因数の和:992020

約数の個数: 20

約数和(自身を含む): 430528000

約数和(自身を除く): 224192208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991999, 1983998, 3967996, 7935992, 12895987, 15871984, 25791974, 51583948, 103167896, 206335792]

約数ペア:

[(1, 206335792), (2, 103167896), (4, 51583948), (8, 25791974), (13, 15871984), (16, 12895987), (26, 7935992), (52, 3967996), (104, 1983998), (208, 991999)]