201969278

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 383040000

約数和(自身を除く): 181070722

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 3038, 3499, 4123, 6998, 8246, 24493, 28861, 48986, 57722, 66481, 108469, 132962, 171451, 216938, 342902, 465367, 759283, 930734, 1518566, 2060911, 3257569, 4121822, 5314981, 6515138, 10629962, 14426377, 28852754, 100984639, 201969278]

約数ペア:

[(1, 201969278), (2, 100984639), (7, 28852754), (14, 14426377), (19, 10629962), (31, 6515138), (38, 5314981), (49, 4121822), (62, 3257569), (98, 2060911), (133, 1518566), (217, 930734), (266, 759283), (434, 465367), (589, 342902), (931, 216938), (1178, 171451), (1519, 132962), (1862, 108469), (3038, 66481), (3499, 57722), (4123, 48986), (6998, 28861), (8246, 24493)]