206835850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{318209}}^1$

素因数の和:318234

約数の個数: 24

約数和(自身を含む): 414309420

約数和(自身を除く): 207473570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 318209, 636418, 1591045, 3182090, 4136717, 7955225, 8273434, 15910450, 20683585, 41367170, 103417925, 206835850]

約数ペア:

[(1, 206835850), (2, 103417925), (5, 41367170), (10, 20683585), (13, 15910450), (25, 8273434), (26, 7955225), (50, 4136717), (65, 3182090), (130, 1591045), (325, 636418), (650, 318209)]