202237749

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 353600640

約数和(自身を除く): 151362891

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 2153, 3479, 4473, 6459, 10437, 13419, 15071, 19377, 31311, 45213, 58131, 93933, 105497, 135639, 152863, 316491, 406917, 458589, 949473, 1070041, 1375767, 2848419, 3210123, 4127301, 7490287, 9630369, 22470861, 28891107, 67412583, 202237749]

約数ペア:

[(1, 202237749), (3, 67412583), (7, 28891107), (9, 22470861), (21, 9630369), (27, 7490287), (49, 4127301), (63, 3210123), (71, 2848419), (147, 1375767), (189, 1070041), (213, 949473), (441, 458589), (497, 406917), (639, 316491), (1323, 152863), (1491, 135639), (1917, 105497), (2153, 93933), (3479, 58131), (4473, 45213), (6459, 31311), (10437, 19377), (13419, 15071)]