245072916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 108

約数和(自身を含む): 687837696

約数和(自身を除く): 442764780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 127, 132, 198, 242, 254, 363, 381, 396, 443, 484, 508, 726, 762, 886, 1089, 1143, 1329, 1397, 1452, 1524, 1772, 2178, 2286, 2658, 2794, 3987, 4191, 4356, 4572, 4873, 5316, 5588, 7974, 8382, 9746, 12573, 14619, 15367, 15948, 16764, 19492, 25146, 29238, 30734, 43857, 46101, 50292, 53603, 56261, 58476, 61468, 87714, 92202, 107206, 112522, 138303, 160809, 168783, 175428, 184404, 214412, 225044, 276606, 321618, 337566, 482427, 506349, 553212, 618871, 643236, 675132, 964854, 1012698, 1237742, 1856613, 1929708, 2025396, 2475484, 3713226, 5569839, 6807581, 7426452, 11139678, 13615162, 20422743, 22279356, 27230324, 40845486, 61268229, 81690972, 122536458, 245072916]

約数ペア:

[(1, 245072916), (2, 122536458), (3, 81690972), (4, 61268229), (6, 40845486), (9, 27230324), (11, 22279356), (12, 20422743), (18, 13615162), (22, 11139678), (33, 7426452), (36, 6807581), (44, 5569839), (66, 3713226), (99, 2475484), (121, 2025396), (127, 1929708), (132, 1856613), (198, 1237742), (242, 1012698), (254, 964854), (363, 675132), (381, 643236), (396, 618871), (443, 553212), (484, 506349), (508, 482427), (726, 337566), (762, 321618), (886, 276606), (1089, 225044), (1143, 214412), (1329, 184404), (1397, 175428), (1452, 168783), (1524, 160809), (1772, 138303), (2178, 112522), (2286, 107206), (2658, 92202), (2794, 87714), (3987, 61468), (4191, 58476), (4356, 56261), (4572, 53603), (4873, 50292), (5316, 46101), (5588, 43857), (7974, 30734), (8382, 29238), (9746, 25146), (12573, 19492), (14619, 16764), (15367, 15948)]