208630110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534949}}^1$

素因数の和:534972

約数の個数: 32

約数和(自身を含む): 539229600

約数和(自身を除く): 330599490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 534949, 1069898, 1604847, 2674745, 3209694, 5349490, 6954337, 8024235, 13908674, 16048470, 20863011, 34771685, 41726022, 69543370, 104315055, 208630110]

約数ペア:

[(1, 208630110), (2, 104315055), (3, 69543370), (5, 41726022), (6, 34771685), (10, 20863011), (13, 16048470), (15, 13908674), (26, 8024235), (30, 6954337), (39, 5349490), (65, 3209694), (78, 2674745), (130, 1604847), (195, 1069898), (390, 534949)]