208570656

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 644656320

約数和(自身を除く): 436085664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 101, 112, 147, 168, 196, 202, 224, 294, 303, 336, 392, 404, 439, 588, 606, 672, 707, 784, 808, 878, 1176, 1212, 1317, 1414, 1568, 1616, 1756, 2121, 2352, 2424, 2634, 2828, 3073, 3232, 3512, 4242, 4704, 4848, 4949, 5268, 5656, 6146, 7024, 8484, 9219, 9696, 9898, 10536, 11312, 12292, 14048, 14847, 16968, 18438, 19796, 21072, 21511, 22624, 24584, 29694, 33936, 36876, 39592, 42144, 43022, 44339, 49168, 59388, 64533, 67872, 73752, 79184, 86044, 88678, 98336, 118776, 129066, 133017, 147504, 158368, 172088, 177356, 237552, 258132, 266034, 295008, 310373, 344176, 354712, 475104, 516264, 532068, 620746, 688352, 709424, 931119, 1032528, 1064136, 1241492, 1418848, 1862238, 2065056, 2128272, 2172611, 2482984, 3724476, 4256544, 4345222, 4965968, 6517833, 7448952, 8690444, 9931936, 13035666, 14897904, 17380888, 26071332, 29795808, 34761776, 52142664, 69523552, 104285328, 208570656]

約数ペア:

[(1, 208570656), (2, 104285328), (3, 69523552), (4, 52142664), (6, 34761776), (7, 29795808), (8, 26071332), (12, 17380888), (14, 14897904), (16, 13035666), (21, 9931936), (24, 8690444), (28, 7448952), (32, 6517833), (42, 4965968), (48, 4345222), (49, 4256544), (56, 3724476), (84, 2482984), (96, 2172611), (98, 2128272), (101, 2065056), (112, 1862238), (147, 1418848), (168, 1241492), (196, 1064136), (202, 1032528), (224, 931119), (294, 709424), (303, 688352), (336, 620746), (392, 532068), (404, 516264), (439, 475104), (588, 354712), (606, 344176), (672, 310373), (707, 295008), (784, 266034), (808, 258132), (878, 237552), (1176, 177356), (1212, 172088), (1317, 158368), (1414, 147504), (1568, 133017), (1616, 129066), (1756, 118776), (2121, 98336), (2352, 88678), (2424, 86044), (2634, 79184), (2828, 73752), (3073, 67872), (3232, 64533), (3512, 59388), (4242, 49168), (4704, 44339), (4848, 43022), (4949, 42144), (5268, 39592), (5656, 36876), (6146, 33936), (7024, 29694), (8484, 24584), (9219, 22624), (9696, 21511), (9898, 21072), (10536, 19796), (11312, 18438), (12292, 16968), (14048, 14847)]