200791016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 384383880

約数和(自身を除く): 183592864

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 488, 514, 1028, 1601, 2056, 3202, 6404, 12808, 15677, 31354, 62708, 97661, 125416, 195322, 390644, 411457, 781288, 822914, 1645828, 3291656, 25098877, 50197754, 100395508, 200791016]

約数ペア:

[(1, 200791016), (2, 100395508), (4, 50197754), (8, 25098877), (61, 3291656), (122, 1645828), (244, 822914), (257, 781288), (488, 411457), (514, 390644), (1028, 195322), (1601, 125416), (2056, 97661), (3202, 62708), (6404, 31354), (12808, 15677)]