217872666

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{122263}}^1$

素因数の和:122288

約数の個数: 40

約数和(自身を含む): 532581984

約数和(自身を除く): 314709318

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 122263, 244526, 366789, 733578, 1100367, 1344893, 2200734, 2689786, 3301101, 4034679, 6602202, 8069358, 9903303, 12104037, 19806606, 24208074, 36312111, 72624222, 108936333, 217872666]

約数ペア:

[(1, 217872666), (2, 108936333), (3, 72624222), (6, 36312111), (9, 24208074), (11, 19806606), (18, 12104037), (22, 9903303), (27, 8069358), (33, 6602202), (54, 4034679), (66, 3301101), (81, 2689786), (99, 2200734), (162, 1344893), (198, 1100367), (297, 733578), (594, 366789), (891, 244526), (1782, 122263)]