208523580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475393}}^1$

素因数の和:3475405

約数の個数: 24

約数和(自身を含む): 583866192

約数和(自身を除く): 375342612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475393, 6950786, 10426179, 13901572, 17376965, 20852358, 34753930, 41704716, 52130895, 69507860, 104261790, 208523580]

約数ペア:

[(1, 208523580), (2, 104261790), (3, 69507860), (4, 52130895), (5, 41704716), (6, 34753930), (10, 20852358), (12, 17376965), (15, 13901572), (20, 10426179), (30, 6950786), (60, 3475393)]