206374784

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20939}}^1$

素因数の和:20971

約数の個数: 64

約数和(自身を含む): 512611200

約数和(自身を除く): 306236416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 20939, 41878, 83756, 146573, 167512, 230329, 293146, 335024, 460658, 586292, 670048, 921316, 1172584, 1340096, 1612303, 1842632, 2345168, 2680192, 3224606, 3685264, 4690336, 6449212, 7370528, 9380672, 12898424, 14741056, 18761344, 25796848, 29482112, 51593696, 103187392, 206374784]

約数ペア:

[(1, 206374784), (2, 103187392), (4, 51593696), (7, 29482112), (8, 25796848), (11, 18761344), (14, 14741056), (16, 12898424), (22, 9380672), (28, 7370528), (32, 6449212), (44, 4690336), (56, 3685264), (64, 3224606), (77, 2680192), (88, 2345168), (112, 1842632), (128, 1612303), (154, 1340096), (176, 1172584), (224, 921316), (308, 670048), (352, 586292), (448, 460658), (616, 335024), (704, 293146), (896, 230329), (1232, 167512), (1408, 146573), (2464, 83756), (4928, 41878), (9856, 20939)]