220186681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^2$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 265652352

約数和(自身を除く): 45465671

約数列:

[1, 11, 13, 47, 143, 181, 517, 611, 1991, 2353, 6721, 8507, 25883, 32761, 93577, 110591, 360371, 425893, 1216501, 1539767, 4684823, 16937437, 20016971, 220186681]

約数ペア:

[(1, 220186681), (11, 20016971), (13, 16937437), (47, 4684823), (143, 1539767), (181, 1216501), (517, 425893), (611, 360371), (1991, 110591), (2353, 93577), (6721, 32761), (8507, 25883)]