220713085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 269764992

約数和(自身を除く): 49051907

約数列:

[1, 5, 71, 251, 355, 1255, 2477, 12385, 17821, 89105, 175867, 621727, 879335, 3108635, 44142617, 220713085]

約数ペア:

[(1, 220713085), (5, 44142617), (71, 3108635), (251, 879335), (355, 621727), (1255, 175867), (2477, 89105), (12385, 17821)]