168422804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{347981}}^1$

素因数の和:348007

約数の個数: 18

約数和(自身を含む): 323971242

約数和(自身を除く): 155548438

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 347981, 695962, 1391924, 3827791, 7655582, 15311164, 42105701, 84211402, 168422804]

約数ペア:

[(1, 168422804), (2, 84211402), (4, 42105701), (11, 15311164), (22, 7655582), (44, 3827791), (121, 1391924), (242, 695962), (484, 347981)]