205742784

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2718

約数の個数: 112

約数和(自身を含む): 605373440

約数和(自身を除く): 399630656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2659, 2976, 3224, 4836, 5318, 5952, 6448, 7977, 9672, 10636, 12896, 15954, 19344, 21272, 25792, 31908, 34567, 38688, 42544, 63816, 69134, 77376, 82429, 85088, 103701, 127632, 138268, 164858, 170176, 207402, 247287, 255264, 276536, 329716, 414804, 494574, 510528, 553072, 659432, 829608, 989148, 1071577, 1106144, 1318864, 1659216, 1978296, 2143154, 2212288, 2637728, 3214731, 3318432, 3956592, 4286308, 5275456, 6429462, 6636864, 7913184, 8572616, 12858924, 15826368, 17145232, 25717848, 34290464, 51435696, 68580928, 102871392, 205742784]

約数ペア:

[(1, 205742784), (2, 102871392), (3, 68580928), (4, 51435696), (6, 34290464), (8, 25717848), (12, 17145232), (13, 15826368), (16, 12858924), (24, 8572616), (26, 7913184), (31, 6636864), (32, 6429462), (39, 5275456), (48, 4286308), (52, 3956592), (62, 3318432), (64, 3214731), (78, 2637728), (93, 2212288), (96, 2143154), (104, 1978296), (124, 1659216), (156, 1318864), (186, 1106144), (192, 1071577), (208, 989148), (248, 829608), (312, 659432), (372, 553072), (403, 510528), (416, 494574), (496, 414804), (624, 329716), (744, 276536), (806, 255264), (832, 247287), (992, 207402), (1209, 170176), (1248, 164858), (1488, 138268), (1612, 127632), (1984, 103701), (2418, 85088), (2496, 82429), (2659, 77376), (2976, 69134), (3224, 63816), (4836, 42544), (5318, 38688), (5952, 34567), (6448, 31908), (7977, 25792), (9672, 21272), (10636, 19344), (12896, 15954)]