201739785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 374685696

約数和(自身を除く): 172945911

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 93, 115, 155, 195, 299, 345, 403, 465, 713, 897, 1209, 1451, 1495, 2015, 2139, 3565, 4353, 4485, 6045, 7255, 9269, 10695, 18863, 21765, 27807, 33373, 44981, 46345, 56589, 94315, 100119, 134943, 139035, 166865, 224905, 282945, 433849, 500595, 584753, 674715, 1034563, 1301547, 1754259, 2169245, 2923765, 3103689, 5172815, 6507735, 8771295, 13449319, 15518445, 40347957, 67246595, 201739785]

約数ペア:

[(1, 201739785), (3, 67246595), (5, 40347957), (13, 15518445), (15, 13449319), (23, 8771295), (31, 6507735), (39, 5172815), (65, 3103689), (69, 2923765), (93, 2169245), (115, 1754259), (155, 1301547), (195, 1034563), (299, 674715), (345, 584753), (403, 500595), (465, 433849), (713, 282945), (897, 224905), (1209, 166865), (1451, 139035), (1495, 134943), (2015, 100119), (2139, 94315), (3565, 56589), (4353, 46345), (4485, 44981), (6045, 33373), (7255, 27807), (9269, 21765), (10695, 18863)]