133665308

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21407}}^1$

素因数の和:21641

約数の個数: 24

約数和(自身を含む): 268541952

約数和(自身を除く): 134876644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 21407, 42814, 85628, 149849, 299698, 599396, 4773761, 9547522, 19095044, 33416327, 66832654, 133665308]

約数ペア:

[(1, 133665308), (2, 66832654), (4, 33416327), (7, 19095044), (14, 9547522), (28, 4773761), (223, 599396), (446, 299698), (892, 149849), (1561, 85628), (3122, 42814), (6244, 21407)]