208303705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 255394944

約数和(自身を除く): 47091239

約数列:

[1, 5, 71, 137, 355, 685, 4283, 9727, 21415, 48635, 304093, 586771, 1520465, 2933855, 41660741, 208303705]

約数ペア:

[(1, 208303705), (5, 41660741), (71, 2933855), (137, 1520465), (355, 586771), (685, 304093), (4283, 48635), (9727, 21415)]