220195855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{8647}}^1$

素因数の和:9126

約数の個数: 16

約数和(自身を含む): 288912384

約数和(自身を除く): 68716529

約数列:

[1, 5, 11, 55, 463, 2315, 5093, 8647, 25465, 43235, 95117, 475585, 4003561, 20017805, 44039171, 220195855]

約数ペア:

[(1, 220195855), (5, 44039171), (11, 20017805), (55, 4003561), (463, 475585), (2315, 95117), (5093, 43235), (8647, 25465)]