204881976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 440883144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 31, 36, 39, 46, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 156, 184, 186, 207, 234, 248, 276, 279, 299, 307, 312, 372, 403, 414, 468, 552, 558, 598, 614, 713, 744, 806, 828, 897, 921, 936, 1116, 1196, 1209, 1228, 1426, 1612, 1656, 1794, 1842, 2139, 2232, 2392, 2418, 2456, 2691, 2763, 2852, 3224, 3588, 3627, 3684, 3991, 4278, 4836, 5382, 5526, 5704, 6417, 7061, 7176, 7254, 7368, 7982, 8556, 9269, 9517, 9672, 10764, 11052, 11973, 12834, 14122, 14508, 15964, 17112, 18538, 19034, 21183, 21528, 22104, 23946, 25668, 27807, 28244, 28551, 29016, 31928, 35919, 37076, 38068, 42366, 47892, 51336, 55614, 56488, 57102, 63549, 71838, 74152, 76136, 83421, 84732, 85653, 91793, 95784, 111228, 114204, 123721, 127098, 143676, 166842, 169464, 171306, 183586, 218891, 222456, 228408, 247442, 254196, 275379, 287352, 333684, 342612, 367172, 371163, 437782, 494884, 508392, 550758, 656673, 667368, 685224, 734344, 742326, 826137, 875564, 989768, 1101516, 1113489, 1313346, 1484652, 1652274, 1751128, 1970019, 2203032, 2226978, 2626692, 2845583, 2969304, 3304548, 3940038, 4453956, 5253384, 5691166, 6609096, 7880076, 8536749, 8907912, 11382332, 15760152, 17073498, 22764664, 25610247, 34146996, 51220494, 68293992, 102440988, 204881976]

約数ペア:

[(1, 204881976), (2, 102440988), (3, 68293992), (4, 51220494), (6, 34146996), (8, 25610247), (9, 22764664), (12, 17073498), (13, 15760152), (18, 11382332), (23, 8907912), (24, 8536749), (26, 7880076), (31, 6609096), (36, 5691166), (39, 5253384), (46, 4453956), (52, 3940038), (62, 3304548), (69, 2969304), (72, 2845583), (78, 2626692), (92, 2226978), (93, 2203032), (104, 1970019), (117, 1751128), (124, 1652274), (138, 1484652), (156, 1313346), (184, 1113489), (186, 1101516), (207, 989768), (234, 875564), (248, 826137), (276, 742326), (279, 734344), (299, 685224), (307, 667368), (312, 656673), (372, 550758), (403, 508392), (414, 494884), (468, 437782), (552, 371163), (558, 367172), (598, 342612), (614, 333684), (713, 287352), (744, 275379), (806, 254196), (828, 247442), (897, 228408), (921, 222456), (936, 218891), (1116, 183586), (1196, 171306), (1209, 169464), (1228, 166842), (1426, 143676), (1612, 127098), (1656, 123721), (1794, 114204), (1842, 111228), (2139, 95784), (2232, 91793), (2392, 85653), (2418, 84732), (2456, 83421), (2691, 76136), (2763, 74152), (2852, 71838), (3224, 63549), (3588, 57102), (3627, 56488), (3684, 55614), (3991, 51336), (4278, 47892), (4836, 42366), (5382, 38068), (5526, 37076), (5704, 35919), (6417, 31928), (7061, 29016), (7176, 28551), (7254, 28244), (7368, 27807), (7982, 25668), (8556, 23946), (9269, 22104), (9517, 21528), (9672, 21183), (10764, 19034), (11052, 18538), (11973, 17112), (12834, 15964), (14122, 14508)]