201657996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 529729200

約数和(自身を除く): 328071204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 419, 461, 522, 838, 922, 1044, 1257, 1383, 1676, 1844, 2514, 2766, 3771, 4149, 5028, 5532, 7542, 8298, 12151, 13369, 15084, 16596, 24302, 26738, 36453, 40107, 48604, 53476, 72906, 80214, 109359, 120321, 145812, 160428, 193159, 218718, 240642, 386318, 437436, 481284, 579477, 772636, 1158954, 1738431, 2317908, 3476862, 5601611, 6953724, 11203222, 16804833, 22406444, 33609666, 50414499, 67219332, 100828998, 201657996]

約数ペア:

[(1, 201657996), (2, 100828998), (3, 67219332), (4, 50414499), (6, 33609666), (9, 22406444), (12, 16804833), (18, 11203222), (29, 6953724), (36, 5601611), (58, 3476862), (87, 2317908), (116, 1738431), (174, 1158954), (261, 772636), (348, 579477), (419, 481284), (461, 437436), (522, 386318), (838, 240642), (922, 218718), (1044, 193159), (1257, 160428), (1383, 145812), (1676, 120321), (1844, 109359), (2514, 80214), (2766, 72906), (3771, 53476), (4149, 48604), (5028, 40107), (5532, 36453), (7542, 26738), (8298, 24302), (12151, 16596), (13369, 15084)]