220178376

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 663936000

約数和(自身を除く): 443757624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 127, 132, 198, 199, 242, 254, 264, 363, 381, 396, 398, 484, 508, 597, 726, 762, 792, 796, 968, 1016, 1089, 1143, 1194, 1397, 1452, 1524, 1592, 1791, 2178, 2189, 2286, 2388, 2794, 2904, 3048, 3582, 4191, 4356, 4378, 4572, 4776, 5588, 6567, 7164, 8382, 8712, 8756, 9144, 11176, 12573, 13134, 14328, 15367, 16764, 17512, 19701, 24079, 25146, 25273, 26268, 30734, 33528, 39402, 46101, 48158, 50292, 50546, 52536, 61468, 72237, 75819, 78804, 92202, 96316, 100584, 101092, 122936, 138303, 144474, 151638, 157608, 184404, 192632, 202184, 216711, 227457, 276606, 278003, 288948, 303276, 368808, 433422, 454914, 553212, 556006, 577896, 606552, 834009, 866844, 909828, 1106424, 1112012, 1668018, 1733688, 1819656, 2224024, 2502027, 3058033, 3336036, 5004054, 6116066, 6672072, 9174099, 10008108, 12232132, 18348198, 20016216, 24464264, 27522297, 36696396, 55044594, 73392792, 110089188, 220178376]

約数ペア:

[(1, 220178376), (2, 110089188), (3, 73392792), (4, 55044594), (6, 36696396), (8, 27522297), (9, 24464264), (11, 20016216), (12, 18348198), (18, 12232132), (22, 10008108), (24, 9174099), (33, 6672072), (36, 6116066), (44, 5004054), (66, 3336036), (72, 3058033), (88, 2502027), (99, 2224024), (121, 1819656), (127, 1733688), (132, 1668018), (198, 1112012), (199, 1106424), (242, 909828), (254, 866844), (264, 834009), (363, 606552), (381, 577896), (396, 556006), (398, 553212), (484, 454914), (508, 433422), (597, 368808), (726, 303276), (762, 288948), (792, 278003), (796, 276606), (968, 227457), (1016, 216711), (1089, 202184), (1143, 192632), (1194, 184404), (1397, 157608), (1452, 151638), (1524, 144474), (1592, 138303), (1791, 122936), (2178, 101092), (2189, 100584), (2286, 96316), (2388, 92202), (2794, 78804), (2904, 75819), (3048, 72237), (3582, 61468), (4191, 52536), (4356, 50546), (4378, 50292), (4572, 48158), (4776, 46101), (5588, 39402), (6567, 33528), (7164, 30734), (8382, 26268), (8712, 25273), (8756, 25146), (9144, 24079), (11176, 19701), (12573, 17512), (13134, 16764), (14328, 15367)]