220135045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{178247}}^1$

素因数の和:178284

約数の個数: 16

約数和(自身を含む): 299456640

約数和(自身を除く): 79321595

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 178247, 891235, 2317211, 3386693, 11586055, 16933465, 44027009, 220135045]

約数ペア:

[(1, 220135045), (5, 44027009), (13, 16933465), (19, 11586055), (65, 3386693), (95, 2317211), (247, 891235), (1235, 178247)]