206309402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 360339840

約数和(自身を除く): 154030438

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 359, 403, 598, 713, 718, 806, 961, 1426, 1922, 4667, 8257, 9269, 9334, 11129, 12493, 16514, 18538, 22103, 22258, 24986, 44206, 107341, 144677, 214682, 255967, 287339, 289354, 344999, 511934, 574678, 689998, 3327571, 4484987, 6655142, 7934977, 8969974, 15869954, 103154701, 206309402]

約数ペア:

[(1, 206309402), (2, 103154701), (13, 15869954), (23, 8969974), (26, 7934977), (31, 6655142), (46, 4484987), (62, 3327571), (299, 689998), (359, 574678), (403, 511934), (598, 344999), (713, 289354), (718, 287339), (806, 255967), (961, 214682), (1426, 144677), (1922, 107341), (4667, 44206), (8257, 24986), (9269, 22258), (9334, 22103), (11129, 18538), (12493, 16514)]