228026988

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 709121952

約数和(自身を除く): 481094964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 84, 98, 106, 108, 126, 147, 159, 162, 189, 196, 212, 252, 271, 294, 318, 324, 371, 378, 441, 477, 542, 567, 588, 636, 742, 756, 813, 882, 954, 1084, 1113, 1134, 1323, 1431, 1484, 1626, 1764, 1897, 1908, 2226, 2268, 2439, 2597, 2646, 2862, 3252, 3339, 3794, 3969, 4293, 4452, 4878, 5194, 5292, 5691, 5724, 6678, 7317, 7588, 7791, 7938, 8586, 9756, 10017, 10388, 11382, 13279, 13356, 14363, 14634, 15582, 15876, 17073, 17172, 20034, 21951, 22764, 23373, 26558, 28726, 29268, 30051, 31164, 34146, 39837, 40068, 43089, 43902, 46746, 51219, 53116, 57452, 60102, 68292, 70119, 79674, 86178, 87804, 93492, 100541, 102438, 119511, 120204, 129267, 140238, 153657, 159348, 172356, 201082, 204876, 210357, 239022, 258534, 280476, 301623, 307314, 358533, 387801, 402164, 420714, 478044, 517068, 603246, 614628, 703787, 717066, 775602, 841428, 904869, 1075599, 1163403, 1206492, 1407574, 1434132, 1551204, 1809738, 2111361, 2151198, 2326806, 2714607, 2815148, 3619476, 4222722, 4302396, 4653612, 5429214, 6334083, 8143821, 8445444, 10858428, 12668166, 16287642, 19002249, 25336332, 32575284, 38004498, 57006747, 76008996, 114013494, 228026988]

約数ペア:

[(1, 228026988), (2, 114013494), (3, 76008996), (4, 57006747), (6, 38004498), (7, 32575284), (9, 25336332), (12, 19002249), (14, 16287642), (18, 12668166), (21, 10858428), (27, 8445444), (28, 8143821), (36, 6334083), (42, 5429214), (49, 4653612), (53, 4302396), (54, 4222722), (63, 3619476), (81, 2815148), (84, 2714607), (98, 2326806), (106, 2151198), (108, 2111361), (126, 1809738), (147, 1551204), (159, 1434132), (162, 1407574), (189, 1206492), (196, 1163403), (212, 1075599), (252, 904869), (271, 841428), (294, 775602), (318, 717066), (324, 703787), (371, 614628), (378, 603246), (441, 517068), (477, 478044), (542, 420714), (567, 402164), (588, 387801), (636, 358533), (742, 307314), (756, 301623), (813, 280476), (882, 258534), (954, 239022), (1084, 210357), (1113, 204876), (1134, 201082), (1323, 172356), (1431, 159348), (1484, 153657), (1626, 140238), (1764, 129267), (1897, 120204), (1908, 119511), (2226, 102438), (2268, 100541), (2439, 93492), (2597, 87804), (2646, 86178), (2862, 79674), (3252, 70119), (3339, 68292), (3794, 60102), (3969, 57452), (4293, 53116), (4452, 51219), (4878, 46746), (5194, 43902), (5292, 43089), (5691, 40068), (5724, 39837), (6678, 34146), (7317, 31164), (7588, 30051), (7791, 29268), (7938, 28726), (8586, 26558), (9756, 23373), (10017, 22764), (10388, 21951), (11382, 20034), (13279, 17172), (13356, 17073), (14363, 15876), (14634, 15582)]