198851328

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 144

約数和(自身を含む): 633558240

約数和(自身を除く): 434706912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2213, 2304, 2496, 2808, 3328, 3456, 3744, 4426, 4992, 5616, 6639, 6912, 7488, 8852, 9984, 11232, 13278, 14976, 17704, 19917, 22464, 26556, 28769, 29952, 35408, 39834, 44928, 53112, 57538, 59751, 70816, 79668, 86307, 89856, 106224, 115076, 119502, 141632, 159336, 172614, 212448, 230152, 239004, 258921, 283264, 318672, 345228, 424896, 460304, 478008, 517842, 566528, 637344, 690456, 776763, 849792, 920608, 956016, 1035684, 1274688, 1380912, 1553526, 1699584, 1841216, 1912032, 2071368, 2549376, 2761824, 3107052, 3682432, 3824064, 4142736, 5098752, 5523648, 6214104, 7364864, 7648128, 8285472, 11047296, 12428208, 15296256, 16570944, 22094592, 24856416, 33141888, 49712832, 66283776, 99425664, 198851328]

約数ペア:

[(1, 198851328), (2, 99425664), (3, 66283776), (4, 49712832), (6, 33141888), (8, 24856416), (9, 22094592), (12, 16570944), (13, 15296256), (16, 12428208), (18, 11047296), (24, 8285472), (26, 7648128), (27, 7364864), (32, 6214104), (36, 5523648), (39, 5098752), (48, 4142736), (52, 3824064), (54, 3682432), (64, 3107052), (72, 2761824), (78, 2549376), (96, 2071368), (104, 1912032), (108, 1841216), (117, 1699584), (128, 1553526), (144, 1380912), (156, 1274688), (192, 1035684), (208, 956016), (216, 920608), (234, 849792), (256, 776763), (288, 690456), (312, 637344), (351, 566528), (384, 517842), (416, 478008), (432, 460304), (468, 424896), (576, 345228), (624, 318672), (702, 283264), (768, 258921), (832, 239004), (864, 230152), (936, 212448), (1152, 172614), (1248, 159336), (1404, 141632), (1664, 119502), (1728, 115076), (1872, 106224), (2213, 89856), (2304, 86307), (2496, 79668), (2808, 70816), (3328, 59751), (3456, 57538), (3744, 53112), (4426, 44928), (4992, 39834), (5616, 35408), (6639, 29952), (6912, 28769), (7488, 26556), (8852, 22464), (9984, 19917), (11232, 17704), (13278, 14976)]