208693056

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 168

約数和(自身を含む): 654560032

約数和(自身を除く): 445866976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 192, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 528, 572, 624, 691, 704, 726, 832, 858, 968, 1056, 1144, 1248, 1382, 1452, 1573, 1716, 1936, 2073, 2112, 2288, 2496, 2764, 2904, 3146, 3432, 3872, 4146, 4576, 4719, 5528, 5808, 6292, 6864, 7601, 7744, 8292, 8983, 9152, 9438, 11056, 11616, 12584, 13728, 15202, 16584, 17966, 18876, 22112, 22803, 23232, 25168, 26949, 27456, 30404, 33168, 35932, 37752, 44224, 45606, 50336, 53898, 60808, 66336, 71864, 75504, 83611, 91212, 98813, 100672, 107796, 121616, 132672, 143728, 151008, 167222, 182424, 197626, 215592, 243232, 250833, 287456, 296439, 302016, 334444, 364848, 395252, 431184, 486464, 501666, 574912, 592878, 668888, 729696, 790504, 862368, 1003332, 1086943, 1185756, 1337776, 1459392, 1581008, 1724736, 2006664, 2173886, 2371512, 2675552, 3162016, 3260829, 4013328, 4347772, 4743024, 5351104, 6324032, 6521658, 8026656, 8695544, 9486048, 13043316, 16053312, 17391088, 18972096, 26086632, 34782176, 52173264, 69564352, 104346528, 208693056]

約数ペア:

[(1, 208693056), (2, 104346528), (3, 69564352), (4, 52173264), (6, 34782176), (8, 26086632), (11, 18972096), (12, 17391088), (13, 16053312), (16, 13043316), (22, 9486048), (24, 8695544), (26, 8026656), (32, 6521658), (33, 6324032), (39, 5351104), (44, 4743024), (48, 4347772), (52, 4013328), (64, 3260829), (66, 3162016), (78, 2675552), (88, 2371512), (96, 2173886), (104, 2006664), (121, 1724736), (132, 1581008), (143, 1459392), (156, 1337776), (176, 1185756), (192, 1086943), (208, 1003332), (242, 862368), (264, 790504), (286, 729696), (312, 668888), (352, 592878), (363, 574912), (416, 501666), (429, 486464), (484, 431184), (528, 395252), (572, 364848), (624, 334444), (691, 302016), (704, 296439), (726, 287456), (832, 250833), (858, 243232), (968, 215592), (1056, 197626), (1144, 182424), (1248, 167222), (1382, 151008), (1452, 143728), (1573, 132672), (1716, 121616), (1936, 107796), (2073, 100672), (2112, 98813), (2288, 91212), (2496, 83611), (2764, 75504), (2904, 71864), (3146, 66336), (3432, 60808), (3872, 53898), (4146, 50336), (4576, 45606), (4719, 44224), (5528, 37752), (5808, 35932), (6292, 33168), (6864, 30404), (7601, 27456), (7744, 26949), (8292, 25168), (8983, 23232), (9152, 22803), (9438, 22112), (11056, 18876), (11616, 17966), (12584, 16584), (13728, 15202)]