193145211

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25763}}^1$

素因数の和:25800

約数の個数: 36

約数和(自身を含む): 343640232

約数和(自身を除く): 150495021

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 25763, 77289, 180341, 231867, 437971, 541023, 1262387, 1313913, 1623069, 3065797, 3787161, 3941739, 9197391, 11361483, 21460579, 27592173, 64381737, 193145211]

約数ペア:

[(1, 193145211), (3, 64381737), (7, 27592173), (9, 21460579), (17, 11361483), (21, 9197391), (49, 3941739), (51, 3787161), (63, 3065797), (119, 1623069), (147, 1313913), (153, 1262387), (357, 541023), (441, 437971), (833, 231867), (1071, 180341), (2499, 77289), (7497, 25763)]