202179668

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{2693}}^1$

素因数の和:2971

約数の個数: 18

約数和(自身を含む): 356548206

約数和(自身を除く): 154368538

約数列:

[1, 2, 4, 137, 274, 548, 2693, 5386, 10772, 18769, 37538, 75076, 368941, 737882, 1475764, 50544917, 101089834, 202179668]

約数ペア:

[(1, 202179668), (2, 101089834), (4, 50544917), (137, 1475764), (274, 737882), (548, 368941), (2693, 75076), (5386, 37538), (10772, 18769)]