199969497

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6662

約数の個数: 48

約数和(自身を含む): 365164800

約数和(自身を除く): 165195303

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 6599, 10101, 19797, 30303, 46193, 59391, 85787, 138579, 244163, 257361, 415737, 600509, 732489, 772083, 1709141, 1801527, 2197467, 3174119, 5127423, 5404581, 9522357, 15382269, 22218833, 28567071, 66656499, 199969497]

約数ペア:

[(1, 199969497), (3, 66656499), (7, 28567071), (9, 22218833), (13, 15382269), (21, 9522357), (37, 5404581), (39, 5127423), (63, 3174119), (91, 2197467), (111, 1801527), (117, 1709141), (259, 772083), (273, 732489), (333, 600509), (481, 415737), (777, 257361), (819, 244163), (1443, 138579), (2331, 85787), (3367, 59391), (4329, 46193), (6599, 30303), (10101, 19797)]