208249980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10949}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 584992800

約数和(自身を除く): 376742820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 10949, 19020, 21898, 32847, 43796, 54745, 65694, 109490, 131388, 164235, 218980, 328470, 656940, 3470833, 6941666, 10412499, 13883332, 17354165, 20824998, 34708330, 41649996, 52062495, 69416660, 104124990, 208249980]

約数ペア:

[(1, 208249980), (2, 104124990), (3, 69416660), (4, 52062495), (5, 41649996), (6, 34708330), (10, 20824998), (12, 17354165), (15, 13883332), (20, 10412499), (30, 6941666), (60, 3470833), (317, 656940), (634, 328470), (951, 218980), (1268, 164235), (1585, 131388), (1902, 109490), (3170, 65694), (3804, 54745), (4755, 43796), (6340, 32847), (9510, 21898), (10949, 19020)]