205977816

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 660456720

約数和(自身を除く): 454478904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 71, 72, 74, 81, 88, 99, 108, 111, 121, 132, 142, 148, 162, 198, 213, 216, 222, 242, 264, 284, 296, 297, 324, 333, 363, 396, 407, 426, 444, 484, 568, 594, 639, 648, 666, 726, 781, 792, 814, 852, 888, 891, 968, 999, 1089, 1188, 1221, 1278, 1332, 1452, 1562, 1628, 1704, 1782, 1917, 1998, 2178, 2343, 2376, 2442, 2556, 2627, 2664, 2904, 2997, 3124, 3256, 3267, 3564, 3663, 3834, 3996, 4356, 4477, 4686, 4884, 5112, 5254, 5751, 5994, 6248, 6534, 7029, 7128, 7326, 7668, 7881, 7992, 8591, 8712, 8954, 9372, 9768, 9801, 10508, 10989, 11502, 11988, 13068, 13431, 14058, 14652, 15336, 15762, 17182, 17908, 18744, 19602, 21016, 21087, 21978, 23004, 23643, 23976, 25773, 26136, 26862, 28116, 28897, 29304, 31524, 32967, 34364, 35816, 39204, 40293, 42174, 43956, 46008, 47286, 51546, 53724, 56232, 57794, 63048, 63261, 65934, 68728, 70929, 77319, 78408, 80586, 84348, 86691, 87912, 94572, 103092, 107448, 115588, 120879, 126522, 131868, 141858, 154638, 161172, 168696, 173382, 189144, 206184, 212787, 231176, 231957, 241758, 253044, 260073, 263736, 283716, 309276, 317867, 322344, 346764, 362637, 425574, 463914, 483516, 506088, 520146, 567432, 618552, 635734, 693528, 695871, 725274, 780219, 851148, 927828, 953601, 967032, 1040292, 1271468, 1391742, 1450548, 1560438, 1702296, 1855656, 1907202, 2080584, 2340657, 2542936, 2783484, 2860803, 2901096, 3120876, 3814404, 4681314, 5566968, 5721606, 6241752, 7628808, 8582409, 9362628, 11443212, 17164818, 18725256, 22886424, 25747227, 34329636, 51494454, 68659272, 102988908, 205977816]

約数ペア:

[(1, 205977816), (2, 102988908), (3, 68659272), (4, 51494454), (6, 34329636), (8, 25747227), (9, 22886424), (11, 18725256), (12, 17164818), (18, 11443212), (22, 9362628), (24, 8582409), (27, 7628808), (33, 6241752), (36, 5721606), (37, 5566968), (44, 4681314), (54, 3814404), (66, 3120876), (71, 2901096), (72, 2860803), (74, 2783484), (81, 2542936), (88, 2340657), (99, 2080584), (108, 1907202), (111, 1855656), (121, 1702296), (132, 1560438), (142, 1450548), (148, 1391742), (162, 1271468), (198, 1040292), (213, 967032), (216, 953601), (222, 927828), (242, 851148), (264, 780219), (284, 725274), (296, 695871), (297, 693528), (324, 635734), (333, 618552), (363, 567432), (396, 520146), (407, 506088), (426, 483516), (444, 463914), (484, 425574), (568, 362637), (594, 346764), (639, 322344), (648, 317867), (666, 309276), (726, 283716), (781, 263736), (792, 260073), (814, 253044), (852, 241758), (888, 231957), (891, 231176), (968, 212787), (999, 206184), (1089, 189144), (1188, 173382), (1221, 168696), (1278, 161172), (1332, 154638), (1452, 141858), (1562, 131868), (1628, 126522), (1704, 120879), (1782, 115588), (1917, 107448), (1998, 103092), (2178, 94572), (2343, 87912), (2376, 86691), (2442, 84348), (2556, 80586), (2627, 78408), (2664, 77319), (2904, 70929), (2997, 68728), (3124, 65934), (3256, 63261), (3267, 63048), (3564, 57794), (3663, 56232), (3834, 53724), (3996, 51546), (4356, 47286), (4477, 46008), (4686, 43956), (4884, 42174), (5112, 40293), (5254, 39204), (5751, 35816), (5994, 34364), (6248, 32967), (6534, 31524), (7029, 29304), (7128, 28897), (7326, 28116), (7668, 26862), (7881, 26136), (7992, 25773), (8591, 23976), (8712, 23643), (8954, 23004), (9372, 21978), (9768, 21087), (9801, 21016), (10508, 19602), (10989, 18744), (11502, 17908), (11988, 17182), (13068, 15762), (13431, 15336), (14058, 14652)]