218643458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{7639}}^1$

素因数の和:8953

約数の個数: 16

約数和(自身を含む): 358102080

約数和(自身を除く): 139458622

約数列:

[1, 2, 11, 22, 1301, 2602, 7639, 14311, 15278, 28622, 84029, 168058, 9938339, 19876678, 109321729, 218643458]

約数ペア:

[(1, 218643458), (2, 109321729), (11, 19876678), (22, 9938339), (1301, 168058), (2602, 84029), (7639, 28622), (14311, 15278)]