201980943358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{55580887}}^1$

素因数の和:55580991

約数の個数: 16

約数和(自身を含む): 320145914880

約数和(自身を除く): 118164971522

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 55580887, 111161774, 1278360401, 2556720802, 4390890073, 8781780146, 100990471679, 201980943358]

約数ペア:

[(1, 201980943358), (2, 100990471679), (23, 8781780146), (46, 4390890073), (79, 2556720802), (158, 1278360401), (1817, 111161774), (3634, 55580887)]