221566301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 245747520

約数和(自身を除く): 24181219

約数列:

[1, 11, 89, 227, 979, 997, 2497, 10967, 20203, 88733, 222233, 226319, 976063, 2489509, 20142391, 221566301]

約数ペア:

[(1, 221566301), (11, 20142391), (89, 2489509), (227, 976063), (979, 226319), (997, 222233), (2497, 88733), (10967, 20203)]