207407144

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{11909}}^1$

素因数の和:12233

約数の個数: 32

約数和(自身を含む): 445910400

約数和(自身を除く): 238503256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 8708, 11909, 17416, 23818, 47636, 83363, 95272, 166726, 333452, 666904, 3703699, 7407398, 14814796, 25925893, 29629592, 51851786, 103703572, 207407144]

約数ペア:

[(1, 207407144), (2, 103703572), (4, 51851786), (7, 29629592), (8, 25925893), (14, 14814796), (28, 7407398), (56, 3703699), (311, 666904), (622, 333452), (1244, 166726), (2177, 95272), (2488, 83363), (4354, 47636), (8708, 23818), (11909, 17416)]