208123390

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{14771}}^1$

素因数の和:16187

約数の個数: 16

約数和(自身を含む): 374913360

約数和(自身を除く): 166789970

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 14771, 29542, 73855, 147710, 20812339, 41624678, 104061695, 208123390]

約数ペア:

[(1, 208123390), (2, 104061695), (5, 41624678), (10, 20812339), (1409, 147710), (2818, 73855), (7045, 29542), (14090, 14771)]