216771588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 599508000

約数和(自身を除く): 382736412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 499, 998, 1097, 1497, 1996, 2194, 2994, 3291, 4388, 4491, 5489, 5988, 6582, 8982, 9873, 10978, 12067, 13164, 16467, 17964, 19746, 21956, 24134, 32934, 36201, 39492, 48268, 49401, 65868, 72402, 98802, 108603, 144804, 197604, 217206, 434412, 547403, 1094806, 1642209, 2189612, 3284418, 4926627, 6021433, 6568836, 9853254, 12042866, 18064299, 19706508, 24085732, 36128598, 54192897, 72257196, 108385794, 216771588]

約数ペア:

[(1, 216771588), (2, 108385794), (3, 72257196), (4, 54192897), (6, 36128598), (9, 24085732), (11, 19706508), (12, 18064299), (18, 12042866), (22, 9853254), (33, 6568836), (36, 6021433), (44, 4926627), (66, 3284418), (99, 2189612), (132, 1642209), (198, 1094806), (396, 547403), (499, 434412), (998, 217206), (1097, 197604), (1497, 144804), (1996, 108603), (2194, 98802), (2994, 72402), (3291, 65868), (4388, 49401), (4491, 48268), (5489, 39492), (5988, 36201), (6582, 32934), (8982, 24134), (9873, 21956), (10978, 19746), (12067, 17964), (13164, 16467)]