218501074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{1621}}^1$

素因数の和:2202

約数の個数: 24

約数和(自身を含む): 361125324

約数和(自身を除く): 142624250

約数列:

[1, 2, 11, 22, 121, 242, 557, 1114, 1621, 3242, 6127, 12254, 17831, 35662, 67397, 134794, 196141, 392282, 902897, 1805794, 9931867, 19863734, 109250537, 218501074]

約数ペア:

[(1, 218501074), (2, 109250537), (11, 19863734), (22, 9931867), (121, 1805794), (242, 902897), (557, 392282), (1114, 196141), (1621, 134794), (3242, 67397), (6127, 35662), (12254, 17831)]