218166145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{941}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 265530960

約数和(自身を除く): 47364815

約数列:

[1, 5, 89, 445, 521, 941, 2605, 4705, 46369, 83749, 231845, 418745, 490261, 2451305, 43633229, 218166145]

約数ペア:

[(1, 218166145), (5, 43633229), (89, 2451305), (445, 490261), (521, 418745), (941, 231845), (2605, 83749), (4705, 46369)]