217551576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 399344424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 101, 123, 132, 164, 199, 202, 246, 264, 303, 328, 398, 404, 451, 492, 597, 606, 796, 808, 902, 984, 1111, 1194, 1212, 1353, 1592, 1804, 2189, 2222, 2388, 2424, 2706, 3333, 3608, 4141, 4378, 4444, 4776, 5412, 6567, 6666, 8159, 8282, 8756, 8888, 10824, 12423, 13134, 13332, 16318, 16564, 17512, 20099, 24477, 24846, 26268, 26664, 32636, 33128, 40198, 45551, 48954, 49692, 52536, 60297, 65272, 80396, 89749, 91102, 97908, 99384, 120594, 136653, 160792, 179498, 182204, 195816, 221089, 241188, 269247, 273306, 358996, 364408, 442178, 482376, 538494, 546612, 663267, 717992, 824059, 884356, 1076988, 1093224, 1326534, 1648118, 1768712, 2153976, 2472177, 2653068, 3296236, 4944354, 5306136, 6592472, 9064649, 9888708, 18129298, 19777416, 27193947, 36258596, 54387894, 72517192, 108775788, 217551576]

約数ペア:

[(1, 217551576), (2, 108775788), (3, 72517192), (4, 54387894), (6, 36258596), (8, 27193947), (11, 19777416), (12, 18129298), (22, 9888708), (24, 9064649), (33, 6592472), (41, 5306136), (44, 4944354), (66, 3296236), (82, 2653068), (88, 2472177), (101, 2153976), (123, 1768712), (132, 1648118), (164, 1326534), (199, 1093224), (202, 1076988), (246, 884356), (264, 824059), (303, 717992), (328, 663267), (398, 546612), (404, 538494), (451, 482376), (492, 442178), (597, 364408), (606, 358996), (796, 273306), (808, 269247), (902, 241188), (984, 221089), (1111, 195816), (1194, 182204), (1212, 179498), (1353, 160792), (1592, 136653), (1804, 120594), (2189, 99384), (2222, 97908), (2388, 91102), (2424, 89749), (2706, 80396), (3333, 65272), (3608, 60297), (4141, 52536), (4378, 49692), (4444, 48954), (4776, 45551), (5412, 40198), (6567, 33128), (6666, 32636), (8159, 26664), (8282, 26268), (8756, 24846), (8888, 24477), (10824, 20099), (12423, 17512), (13134, 16564), (13332, 16318)]