209352672

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 413349408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 131, 144, 179, 186, 248, 262, 279, 288, 358, 372, 393, 496, 524, 537, 558, 716, 744, 786, 992, 1048, 1074, 1116, 1179, 1432, 1488, 1572, 1611, 2096, 2148, 2232, 2358, 2864, 2976, 3144, 3222, 4061, 4192, 4296, 4464, 4716, 5549, 5728, 6288, 6444, 8122, 8592, 8928, 9432, 11098, 12183, 12576, 12888, 16244, 16647, 17184, 18864, 22196, 23449, 24366, 25776, 32488, 33294, 36549, 37728, 44392, 46898, 48732, 49941, 51552, 64976, 66588, 70347, 73098, 88784, 93796, 97464, 99882, 129952, 133176, 140694, 146196, 177568, 187592, 194928, 199764, 211041, 266352, 281388, 292392, 375184, 389856, 399528, 422082, 532704, 562776, 584784, 726919, 750368, 799056, 844164, 1125552, 1169568, 1453838, 1598112, 1688328, 2180757, 2251104, 2907676, 3376656, 4361514, 5815352, 6542271, 6753312, 8723028, 11630704, 13084542, 17446056, 23261408, 26169084, 34892112, 52338168, 69784224, 104676336, 209352672]

約数ペア:

[(1, 209352672), (2, 104676336), (3, 69784224), (4, 52338168), (6, 34892112), (8, 26169084), (9, 23261408), (12, 17446056), (16, 13084542), (18, 11630704), (24, 8723028), (31, 6753312), (32, 6542271), (36, 5815352), (48, 4361514), (62, 3376656), (72, 2907676), (93, 2251104), (96, 2180757), (124, 1688328), (131, 1598112), (144, 1453838), (179, 1169568), (186, 1125552), (248, 844164), (262, 799056), (279, 750368), (288, 726919), (358, 584784), (372, 562776), (393, 532704), (496, 422082), (524, 399528), (537, 389856), (558, 375184), (716, 292392), (744, 281388), (786, 266352), (992, 211041), (1048, 199764), (1074, 194928), (1116, 187592), (1179, 177568), (1432, 146196), (1488, 140694), (1572, 133176), (1611, 129952), (2096, 99882), (2148, 97464), (2232, 93796), (2358, 88784), (2864, 73098), (2976, 70347), (3144, 66588), (3222, 64976), (4061, 51552), (4192, 49941), (4296, 48732), (4464, 46898), (4716, 44392), (5549, 37728), (5728, 36549), (6288, 33294), (6444, 32488), (8122, 25776), (8592, 24366), (8928, 23449), (9432, 22196), (11098, 18864), (12183, 17184), (12576, 16647), (12888, 16244)]