205704096

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 605041920

約数和(自身を除く): 399337824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 409, 416, 496, 507, 624, 676, 744, 806, 818, 992, 1014, 1209, 1227, 1248, 1352, 1488, 1612, 1636, 2028, 2418, 2454, 2704, 2976, 3224, 3272, 4056, 4836, 4908, 5239, 5317, 5408, 6448, 6544, 8112, 9672, 9816, 10478, 10634, 12679, 12896, 13088, 15717, 15951, 16224, 19344, 19632, 20956, 21268, 25358, 31434, 31902, 38037, 38688, 39264, 41912, 42536, 50716, 62868, 63804, 69121, 76074, 83824, 85072, 101432, 125736, 127608, 138242, 152148, 164827, 167648, 170144, 202864, 207363, 251472, 255216, 276484, 304296, 329654, 405728, 414726, 494481, 502944, 510432, 552968, 608592, 659308, 829452, 988962, 1105936, 1217184, 1318616, 1658904, 1977924, 2142751, 2211872, 2637232, 3317808, 3955848, 4285502, 5274464, 6428253, 6635616, 7911696, 8571004, 12856506, 15823392, 17142008, 25713012, 34284016, 51426024, 68568032, 102852048, 205704096]

約数ペア:

[(1, 205704096), (2, 102852048), (3, 68568032), (4, 51426024), (6, 34284016), (8, 25713012), (12, 17142008), (13, 15823392), (16, 12856506), (24, 8571004), (26, 7911696), (31, 6635616), (32, 6428253), (39, 5274464), (48, 4285502), (52, 3955848), (62, 3317808), (78, 2637232), (93, 2211872), (96, 2142751), (104, 1977924), (124, 1658904), (156, 1318616), (169, 1217184), (186, 1105936), (208, 988962), (248, 829452), (312, 659308), (338, 608592), (372, 552968), (403, 510432), (409, 502944), (416, 494481), (496, 414726), (507, 405728), (624, 329654), (676, 304296), (744, 276484), (806, 255216), (818, 251472), (992, 207363), (1014, 202864), (1209, 170144), (1227, 167648), (1248, 164827), (1352, 152148), (1488, 138242), (1612, 127608), (1636, 125736), (2028, 101432), (2418, 85072), (2454, 83824), (2704, 76074), (2976, 69121), (3224, 63804), (3272, 62868), (4056, 50716), (4836, 42536), (4908, 41912), (5239, 39264), (5317, 38688), (5408, 38037), (6448, 31902), (6544, 31434), (8112, 25358), (9672, 21268), (9816, 20956), (10478, 19632), (10634, 19344), (12679, 16224), (12896, 15951), (13088, 15717)]