209625696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103981}}^1$

素因数の和:104004

約数の個数: 72

約数和(自身を含む): 681290064

約数和(自身を除く): 471664368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 103981, 207962, 311943, 415924, 623886, 727867, 831848, 935829, 1247772, 1455734, 1663696, 1871658, 2183601, 2495544, 2911468, 3327392, 3743316, 4367202, 4991088, 5822936, 6550803, 7486632, 8734404, 9982176, 11645872, 13101606, 14973264, 17468808, 23291744, 26203212, 29946528, 34937616, 52406424, 69875232, 104812848, 209625696]

約数ペア:

[(1, 209625696), (2, 104812848), (3, 69875232), (4, 52406424), (6, 34937616), (7, 29946528), (8, 26203212), (9, 23291744), (12, 17468808), (14, 14973264), (16, 13101606), (18, 11645872), (21, 9982176), (24, 8734404), (28, 7486632), (32, 6550803), (36, 5822936), (42, 4991088), (48, 4367202), (56, 3743316), (63, 3327392), (72, 2911468), (84, 2495544), (96, 2183601), (112, 1871658), (126, 1663696), (144, 1455734), (168, 1247772), (224, 935829), (252, 831848), (288, 727867), (336, 623886), (504, 415924), (672, 311943), (1008, 207962), (2016, 103981)]