198435744

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 216

約数和(自身を含む): 637876512

約数和(自身を除く): 439440768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 151, 156, 162, 169, 208, 216, 234, 243, 288, 302, 312, 324, 338, 351, 416, 432, 453, 468, 486, 507, 604, 624, 648, 676, 702, 864, 906, 936, 972, 1014, 1053, 1208, 1248, 1296, 1352, 1359, 1404, 1521, 1812, 1872, 1944, 1963, 2028, 2106, 2416, 2592, 2704, 2718, 2808, 3042, 3159, 3624, 3744, 3888, 3926, 4056, 4077, 4212, 4563, 4832, 5408, 5436, 5616, 5889, 6084, 6318, 7248, 7776, 7852, 8112, 8154, 8424, 9126, 10872, 11232, 11778, 12168, 12231, 12636, 13689, 14496, 15704, 16224, 16308, 16848, 17667, 18252, 21744, 23556, 24336, 24462, 25272, 25519, 27378, 31408, 32616, 33696, 35334, 36504, 36693, 41067, 43488, 47112, 48672, 48924, 50544, 51038, 53001, 54756, 62816, 65232, 70668, 73008, 73386, 76557, 82134, 94224, 97848, 101088, 102076, 106002, 109512, 130464, 141336, 146016, 146772, 153114, 159003, 164268, 188448, 195696, 204152, 212004, 219024, 229671, 282672, 293544, 306228, 318006, 328536, 391392, 408304, 424008, 438048, 459342, 477009, 565344, 587088, 612456, 636012, 657072, 689013, 816608, 848016, 918684, 954018, 1174176, 1224912, 1272024, 1314144, 1378026, 1696032, 1837368, 1908036, 2067039, 2449824, 2544048, 2756052, 3674736, 3816072, 4134078, 5088096, 5512104, 6201117, 7349472, 7632144, 8268156, 11024208, 12402234, 15264288, 16536312, 22048416, 24804468, 33072624, 49608936, 66145248, 99217872, 198435744]

約数ペア:

[(1, 198435744), (2, 99217872), (3, 66145248), (4, 49608936), (6, 33072624), (8, 24804468), (9, 22048416), (12, 16536312), (13, 15264288), (16, 12402234), (18, 11024208), (24, 8268156), (26, 7632144), (27, 7349472), (32, 6201117), (36, 5512104), (39, 5088096), (48, 4134078), (52, 3816072), (54, 3674736), (72, 2756052), (78, 2544048), (81, 2449824), (96, 2067039), (104, 1908036), (108, 1837368), (117, 1696032), (144, 1378026), (151, 1314144), (156, 1272024), (162, 1224912), (169, 1174176), (208, 954018), (216, 918684), (234, 848016), (243, 816608), (288, 689013), (302, 657072), (312, 636012), (324, 612456), (338, 587088), (351, 565344), (416, 477009), (432, 459342), (453, 438048), (468, 424008), (486, 408304), (507, 391392), (604, 328536), (624, 318006), (648, 306228), (676, 293544), (702, 282672), (864, 229671), (906, 219024), (936, 212004), (972, 204152), (1014, 195696), (1053, 188448), (1208, 164268), (1248, 159003), (1296, 153114), (1352, 146772), (1359, 146016), (1404, 141336), (1521, 130464), (1812, 109512), (1872, 106002), (1944, 102076), (1963, 101088), (2028, 97848), (2106, 94224), (2416, 82134), (2592, 76557), (2704, 73386), (2718, 73008), (2808, 70668), (3042, 65232), (3159, 62816), (3624, 54756), (3744, 53001), (3888, 51038), (3926, 50544), (4056, 48924), (4077, 48672), (4212, 47112), (4563, 43488), (4832, 41067), (5408, 36693), (5436, 36504), (5616, 35334), (5889, 33696), (6084, 32616), (6318, 31408), (7248, 27378), (7776, 25519), (7852, 25272), (8112, 24462), (8154, 24336), (8424, 23556), (9126, 21744), (10872, 18252), (11232, 17667), (11778, 16848), (12168, 16308), (12231, 16224), (12636, 15704), (13689, 14496)]