206015355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7225

約数の個数: 72

約数和(自身を含む): 447409872

約数和(自身を除く): 241394517

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 7187, 9555, 21561, 28665, 35935, 50309, 64683, 93431, 107805, 150927, 251545, 280293, 323415, 352163, 452781, 467155, 654017, 754635, 840879, 1056489, 1401465, 1760815, 1962051, 2263905, 3169467, 3270085, 4204395, 4578119, 5282445, 5886153, 9810255, 13734357, 15847335, 22890595, 29430765, 41203071, 68671785, 206015355]

約数ペア:

[(1, 206015355), (3, 68671785), (5, 41203071), (7, 29430765), (9, 22890595), (13, 15847335), (15, 13734357), (21, 9810255), (35, 5886153), (39, 5282445), (45, 4578119), (49, 4204395), (63, 3270085), (65, 3169467), (91, 2263905), (105, 1962051), (117, 1760815), (147, 1401465), (195, 1056489), (245, 840879), (273, 754635), (315, 654017), (441, 467155), (455, 452781), (585, 352163), (637, 323415), (735, 280293), (819, 251545), (1365, 150927), (1911, 107805), (2205, 93431), (3185, 64683), (4095, 50309), (5733, 35935), (7187, 28665), (9555, 21561)]