204206855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4721}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 252268128

約数和(自身を除く): 48061273

約数列:

[1, 5, 41, 205, 211, 1055, 4721, 8651, 23605, 43255, 193561, 967805, 996131, 4980655, 40841371, 204206855]

約数ペア:

[(1, 204206855), (5, 40841371), (41, 4980655), (205, 996131), (211, 967805), (1055, 193561), (4721, 43255), (8651, 23605)]