220192615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{37997}}^1$

素因数の和:38082

約数の個数: 16

約数和(自身を含む): 282705120

約数和(自身を除く): 62512505

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 37997, 189985, 721943, 2317817, 3609715, 11589085, 44038523, 220192615]

約数ペア:

[(1, 220192615), (5, 44038523), (19, 11589085), (61, 3609715), (95, 2317817), (305, 721943), (1159, 189985), (5795, 37997)]