200901921352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1783}}^1\times {\mathrm{1979}}^1$

素因数の和:4426

約数の個数: 64

約数和(自身を含む): 412009804800

約数和(自身を除く): 211107883448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 1294, 1783, 1979, 2588, 3566, 3958, 5176, 7117, 7132, 7916, 14234, 14264, 15832, 19613, 21769, 28468, 39226, 43538, 56936, 78452, 87076, 156904, 174152, 1153601, 1280413, 2307202, 2560826, 3528557, 4614404, 5121652, 7057114, 9228808, 10243304, 12689611, 14084543, 14114228, 25379222, 28169086, 28228456, 38814127, 50758444, 56338172, 77628254, 101516888, 112676344, 155256508, 310513016, 2282976379, 4565952758, 9131905516, 18263811032, 25112740169, 50225480338, 100450960676, 200901921352]

約数ペア:

[(1, 200901921352), (2, 100450960676), (4, 50225480338), (8, 25112740169), (11, 18263811032), (22, 9131905516), (44, 4565952758), (88, 2282976379), (647, 310513016), (1294, 155256508), (1783, 112676344), (1979, 101516888), (2588, 77628254), (3566, 56338172), (3958, 50758444), (5176, 38814127), (7117, 28228456), (7132, 28169086), (7916, 25379222), (14234, 14114228), (14264, 14084543), (15832, 12689611), (19613, 10243304), (21769, 9228808), (28468, 7057114), (39226, 5121652), (43538, 4614404), (56936, 3528557), (78452, 2560826), (87076, 2307202), (156904, 1280413), (174152, 1153601)]