133490476

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21379}}^1$

素因数の和:21613

約数の個数: 24

約数和(自身を含む): 268190720

約数和(自身を除く): 134700244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 21379, 42758, 85516, 149653, 299306, 598612, 4767517, 9535034, 19070068, 33372619, 66745238, 133490476]

約数ペア:

[(1, 133490476), (2, 66745238), (4, 33372619), (7, 19070068), (14, 9535034), (28, 4767517), (223, 598612), (446, 299306), (892, 149653), (1561, 85516), (3122, 42758), (6244, 21379)]