222564892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{123373}}^1$

素因数の和:123429

約数の個数: 24

約数和(自身を含む): 435263472

約数和(自身を除く): 212698580

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 123373, 246746, 493492, 1357103, 2714206, 5058293, 5428412, 10116586, 20233172, 55641223, 111282446, 222564892]

約数ペア:

[(1, 222564892), (2, 111282446), (4, 55641223), (11, 20233172), (22, 10116586), (41, 5428412), (44, 5058293), (82, 2714206), (164, 1357103), (451, 493492), (902, 246746), (1804, 123373)]