207958905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60017}}^1$

素因数の和:60046

約数の個数: 48

約数和(自身を含む): 449414784

約数和(自身を除く): 241455879

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 60017, 180051, 300085, 420119, 540153, 660187, 900255, 1260357, 1980561, 2100595, 2700765, 3300935, 3781071, 4621309, 5941683, 6301785, 9902805, 13863927, 18905355, 23106545, 29708415, 41591781, 69319635, 207958905]

約数ペア:

[(1, 207958905), (3, 69319635), (5, 41591781), (7, 29708415), (9, 23106545), (11, 18905355), (15, 13863927), (21, 9902805), (33, 6301785), (35, 5941683), (45, 4621309), (55, 3781071), (63, 3300935), (77, 2700765), (99, 2100595), (105, 1980561), (165, 1260357), (231, 900255), (315, 660187), (385, 540153), (495, 420119), (693, 300085), (1155, 180051), (3465, 60017)]