201996978027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{50285531}}^1$

素因数の和:50285650

約数の個数: 16

約数和(自身を含む): 292862938368

約数和(自身を除く): 90865960341

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 50285531, 150856593, 653711903, 1961135709, 5179409693, 15538229079, 67332326009, 201996978027]

約数ペア:

[(1, 201996978027), (3, 67332326009), (13, 15538229079), (39, 5179409693), (103, 1961135709), (309, 653711903), (1339, 150856593), (4017, 50285531)]