221750346712

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{107855227}}^1$

素因数の和:107855490

約数の個数: 16

約数和(自身を含む): 417399732360

約数和(自身を除く): 195649385648

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 107855227, 215710454, 431420908, 862841816, 27718793339, 55437586678, 110875173356, 221750346712]

約数ペア:

[(1, 221750346712), (2, 110875173356), (4, 55437586678), (8, 27718793339), (257, 862841816), (514, 431420908), (1028, 215710454), (2056, 107855227)]