208735835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 322525152

約数和(自身を除く): 113789317

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 365, 385, 511, 539, 803, 1061, 2555, 2695, 3577, 4015, 5305, 5621, 7427, 11671, 17885, 28105, 37135, 39347, 51989, 58355, 77453, 81697, 196735, 259945, 387265, 408485, 542171, 571879, 851983, 2710855, 2859395, 3795197, 4259915, 5963881, 18975985, 29819405, 41747167, 208735835]

約数ペア:

[(1, 208735835), (5, 41747167), (7, 29819405), (11, 18975985), (35, 5963881), (49, 4259915), (55, 3795197), (73, 2859395), (77, 2710855), (245, 851983), (365, 571879), (385, 542171), (511, 408485), (539, 387265), (803, 259945), (1061, 196735), (2555, 81697), (2695, 77453), (3577, 58355), (4015, 51989), (5305, 39347), (5621, 37135), (7427, 28105), (11671, 17885)]