221792197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28279}}^1$

素因数の和:28344

約数の個数: 16

約数和(自身を含む): 260628480

約数和(自身を除く): 38836283

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 28279, 311069, 650417, 876649, 7154587, 9643139, 20162927, 221792197]

約数ペア:

[(1, 221792197), (11, 20162927), (23, 9643139), (31, 7154587), (253, 876649), (341, 650417), (713, 311069), (7843, 28279)]