205986824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{4127}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 410158080

約数和(自身を除く): 204171256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 367, 734, 1468, 2936, 4127, 6239, 8254, 12478, 16508, 24956, 33016, 49912, 70159, 140318, 280636, 561272, 1514609, 3029218, 6058436, 12116872, 25748353, 51496706, 102993412, 205986824]

約数ペア:

[(1, 205986824), (2, 102993412), (4, 51496706), (8, 25748353), (17, 12116872), (34, 6058436), (68, 3029218), (136, 1514609), (367, 561272), (734, 280636), (1468, 140318), (2936, 70159), (4127, 49912), (6239, 33016), (8254, 24956), (12478, 16508)]