138970216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{225601}}^1$

素因数の和:225625

約数の個数: 32

約数和(自身を含む): 324866880

約数和(自身を除く): 185896664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 225601, 451202, 902404, 1579207, 1804808, 2481611, 3158414, 4963222, 6316828, 9926444, 12633656, 17371277, 19852888, 34742554, 69485108, 138970216]

約数ペア:

[(1, 138970216), (2, 69485108), (4, 34742554), (7, 19852888), (8, 17371277), (11, 12633656), (14, 9926444), (22, 6316828), (28, 4963222), (44, 3158414), (56, 2481611), (77, 1804808), (88, 1579207), (154, 902404), (308, 451202), (616, 225601)]