211325712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 599068800

約数和(自身を除く): 387743088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 169, 208, 218, 239, 312, 327, 338, 436, 478, 507, 624, 654, 676, 717, 872, 956, 1014, 1308, 1352, 1417, 1434, 1744, 1912, 2028, 2616, 2704, 2834, 2868, 3107, 3824, 4056, 4251, 5232, 5668, 5736, 6214, 8112, 8502, 9321, 11336, 11472, 12428, 17004, 18421, 18642, 22672, 24856, 26051, 34008, 36842, 37284, 40391, 49712, 52102, 55263, 68016, 73684, 74568, 78153, 80782, 104204, 110526, 121173, 147368, 149136, 156306, 161564, 208408, 221052, 242346, 294736, 312612, 323128, 338663, 416816, 442104, 484692, 625224, 646256, 677326, 884208, 969384, 1015989, 1250448, 1354652, 1938768, 2031978, 2709304, 4063956, 4402619, 5418608, 8127912, 8805238, 13207857, 16255824, 17610476, 26415714, 35220952, 52831428, 70441904, 105662856, 211325712]

約数ペア:

[(1, 211325712), (2, 105662856), (3, 70441904), (4, 52831428), (6, 35220952), (8, 26415714), (12, 17610476), (13, 16255824), (16, 13207857), (24, 8805238), (26, 8127912), (39, 5418608), (48, 4402619), (52, 4063956), (78, 2709304), (104, 2031978), (109, 1938768), (156, 1354652), (169, 1250448), (208, 1015989), (218, 969384), (239, 884208), (312, 677326), (327, 646256), (338, 625224), (436, 484692), (478, 442104), (507, 416816), (624, 338663), (654, 323128), (676, 312612), (717, 294736), (872, 242346), (956, 221052), (1014, 208408), (1308, 161564), (1352, 156306), (1417, 149136), (1434, 147368), (1744, 121173), (1912, 110526), (2028, 104204), (2616, 80782), (2704, 78153), (2834, 74568), (2868, 73684), (3107, 68016), (3824, 55263), (4056, 52102), (4251, 49712), (5232, 40391), (5668, 37284), (5736, 36842), (6214, 34008), (8112, 26051), (8502, 24856), (9321, 22672), (11336, 18642), (11472, 18421), (12428, 17004)]