208348872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 553936320

約数和(自身を除く): 345587448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 257, 408, 514, 771, 1028, 1542, 1987, 2056, 3084, 3974, 4369, 5961, 6168, 7948, 8738, 11922, 13107, 15896, 17476, 23844, 26214, 33779, 34952, 47688, 52428, 67558, 101337, 104856, 135116, 202674, 270232, 405348, 510659, 810696, 1021318, 1531977, 2042636, 3063954, 4085272, 6127908, 8681203, 12255816, 17362406, 26043609, 34724812, 52087218, 69449624, 104174436, 208348872]

約数ペア:

[(1, 208348872), (2, 104174436), (3, 69449624), (4, 52087218), (6, 34724812), (8, 26043609), (12, 17362406), (17, 12255816), (24, 8681203), (34, 6127908), (51, 4085272), (68, 3063954), (102, 2042636), (136, 1531977), (204, 1021318), (257, 810696), (408, 510659), (514, 405348), (771, 270232), (1028, 202674), (1542, 135116), (1987, 104856), (2056, 101337), (3084, 67558), (3974, 52428), (4369, 47688), (5961, 34952), (6168, 33779), (7948, 26214), (8738, 23844), (11922, 17476), (13107, 15896)]