212911578

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 80

約数和(自身を含む): 524357856

約数和(自身を除く): 311446278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 163, 198, 297, 326, 489, 594, 733, 891, 978, 1466, 1467, 1782, 1793, 2199, 2934, 3586, 4398, 4401, 5379, 6597, 8063, 8802, 10758, 13194, 13203, 16126, 16137, 19791, 24189, 26406, 32274, 39582, 48378, 48411, 59373, 72567, 96822, 118746, 119479, 145134, 145233, 217701, 238958, 290466, 358437, 435402, 653103, 716874, 1075311, 1306206, 1314269, 2150622, 2628538, 3225933, 3942807, 6451866, 7885614, 9677799, 11828421, 19355598, 23656842, 35485263, 70970526, 106455789, 212911578]

約数ペア:

[(1, 212911578), (2, 106455789), (3, 70970526), (6, 35485263), (9, 23656842), (11, 19355598), (18, 11828421), (22, 9677799), (27, 7885614), (33, 6451866), (54, 3942807), (66, 3225933), (81, 2628538), (99, 2150622), (162, 1314269), (163, 1306206), (198, 1075311), (297, 716874), (326, 653103), (489, 435402), (594, 358437), (733, 290466), (891, 238958), (978, 217701), (1466, 145233), (1467, 145134), (1782, 119479), (1793, 118746), (2199, 96822), (2934, 72567), (3586, 59373), (4398, 48411), (4401, 48378), (5379, 39582), (6597, 32274), (8063, 26406), (8802, 24189), (10758, 19791), (13194, 16137), (13203, 16126)]