200411912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1487}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 398545920

約数和(自身を除く): 198134008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 991, 1487, 1982, 2974, 3964, 5948, 7928, 11896, 16847, 25279, 33694, 50558, 67388, 101116, 134776, 202232, 1473617, 2947234, 5894468, 11788936, 25051489, 50102978, 100205956, 200411912]

約数ペア:

[(1, 200411912), (2, 100205956), (4, 50102978), (8, 25051489), (17, 11788936), (34, 5894468), (68, 2947234), (136, 1473617), (991, 202232), (1487, 134776), (1982, 101116), (2974, 67388), (3964, 50558), (5948, 33694), (7928, 25279), (11896, 16847)]