208548915

素因数分解:

$3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{9743}}^1$

素因数の和:11178

約数の個数: 16

約数和(自身を含む): 333946368

約数和(自身を除く): 125397453

約数列:

[1, 3, 5, 15, 1427, 4281, 7135, 9743, 21405, 29229, 48715, 146145, 13903261, 41709783, 69516305, 208548915]

約数ペア:

[(1, 208548915), (3, 69516305), (5, 41709783), (15, 13903261), (1427, 146145), (4281, 48715), (7135, 29229), (9743, 21405)]