217534248

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 643352160

約数和(自身を除く): 425817912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 43, 54, 72, 74, 81, 86, 108, 111, 129, 148, 162, 172, 211, 216, 222, 258, 296, 324, 333, 344, 387, 422, 444, 516, 633, 648, 666, 774, 844, 888, 999, 1032, 1161, 1266, 1332, 1548, 1591, 1688, 1899, 1998, 2322, 2532, 2664, 2997, 3096, 3182, 3483, 3798, 3996, 4644, 4773, 5064, 5697, 5994, 6364, 6966, 7596, 7807, 7992, 9073, 9288, 9546, 11394, 11988, 12728, 13932, 14319, 15192, 15614, 17091, 18146, 19092, 22788, 23421, 23976, 27219, 27864, 28638, 31228, 34182, 36292, 38184, 42957, 45576, 46842, 54438, 57276, 62456, 68364, 70263, 72584, 81657, 85914, 93684, 108876, 114552, 128871, 136728, 140526, 163314, 171828, 187368, 210789, 217752, 244971, 257742, 281052, 326628, 335701, 343656, 421578, 489942, 515484, 562104, 632367, 653256, 671402, 734913, 843156, 979884, 1007103, 1030968, 1264734, 1342804, 1469826, 1686312, 1959768, 2014206, 2529468, 2685608, 2939652, 3021309, 4028412, 5058936, 5879304, 6042618, 8056824, 9063927, 12085236, 18127854, 24170472, 27191781, 36255708, 54383562, 72511416, 108767124, 217534248]

約数ペア:

[(1, 217534248), (2, 108767124), (3, 72511416), (4, 54383562), (6, 36255708), (8, 27191781), (9, 24170472), (12, 18127854), (18, 12085236), (24, 9063927), (27, 8056824), (36, 6042618), (37, 5879304), (43, 5058936), (54, 4028412), (72, 3021309), (74, 2939652), (81, 2685608), (86, 2529468), (108, 2014206), (111, 1959768), (129, 1686312), (148, 1469826), (162, 1342804), (172, 1264734), (211, 1030968), (216, 1007103), (222, 979884), (258, 843156), (296, 734913), (324, 671402), (333, 653256), (344, 632367), (387, 562104), (422, 515484), (444, 489942), (516, 421578), (633, 343656), (648, 335701), (666, 326628), (774, 281052), (844, 257742), (888, 244971), (999, 217752), (1032, 210789), (1161, 187368), (1266, 171828), (1332, 163314), (1548, 140526), (1591, 136728), (1688, 128871), (1899, 114552), (1998, 108876), (2322, 93684), (2532, 85914), (2664, 81657), (2997, 72584), (3096, 70263), (3182, 68364), (3483, 62456), (3798, 57276), (3996, 54438), (4644, 46842), (4773, 45576), (5064, 42957), (5697, 38184), (5994, 36292), (6364, 34182), (6966, 31228), (7596, 28638), (7807, 27864), (7992, 27219), (9073, 23976), (9288, 23421), (9546, 22788), (11394, 19092), (11988, 18146), (12728, 17091), (13932, 15614), (14319, 15192)]