208483385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164809}}^1$

素因数の和:164848

約数の個数: 16

約数和(自身を含む): 284791680

約数和(自身を除く): 76308295

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 164809, 824045, 1812899, 3790607, 9064495, 18953035, 41696677, 208483385]

約数ペア:

[(1, 208483385), (5, 41696677), (11, 18953035), (23, 9064495), (55, 3790607), (115, 1812899), (253, 824045), (1265, 164809)]