201220028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{3931}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 359353344

約数和(自身を除く): 158133316

約数列:

[1, 2, 4, 67, 134, 191, 268, 382, 764, 3931, 7862, 12797, 15724, 25594, 51188, 263377, 526754, 750821, 1053508, 1501642, 3003284, 50305007, 100610014, 201220028]

約数ペア:

[(1, 201220028), (2, 100610014), (4, 50305007), (67, 3003284), (134, 1501642), (191, 1053508), (268, 750821), (382, 526754), (764, 263377), (3931, 51188), (7862, 25594), (12797, 15724)]