222720938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{246919}}^1$

素因数の和:246973

約数の個数: 16

約数和(自身を含む): 373343040

約数和(自身を除く): 150622102

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 246919, 493838, 2716109, 5432218, 10123679, 20247358, 111360469, 222720938]

約数ペア:

[(1, 222720938), (2, 111360469), (11, 20247358), (22, 10123679), (41, 5432218), (82, 2716109), (451, 493838), (902, 246919)]