205395512

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2999}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 440640000

約数和(自身を除く): 235244488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 2446, 2999, 4892, 5998, 8561, 9784, 11996, 17122, 20993, 23992, 34244, 41986, 68488, 83972, 167944, 3667777, 7335554, 14671108, 25674439, 29342216, 51348878, 102697756, 205395512]

約数ペア:

[(1, 205395512), (2, 102697756), (4, 51348878), (7, 29342216), (8, 25674439), (14, 14671108), (28, 7335554), (56, 3667777), (1223, 167944), (2446, 83972), (2999, 68488), (4892, 41986), (5998, 34244), (8561, 23992), (9784, 20993), (11996, 17122)]