207987142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{1543}}^1$

素因数の和:2124

約数の個数: 24

約数和(自身を含む): 343759248

約数和(自身を除く): 135772106

約数列:

[1, 2, 11, 22, 121, 242, 557, 1114, 1543, 3086, 6127, 12254, 16973, 33946, 67397, 134794, 186703, 373406, 859451, 1718902, 9453961, 18907922, 103993571, 207987142]

約数ペア:

[(1, 207987142), (2, 103993571), (11, 18907922), (22, 9453961), (121, 1718902), (242, 859451), (557, 373406), (1114, 186703), (1543, 134794), (3086, 67397), (6127, 33946), (12254, 16973)]