201979548

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{64489}}^1$

素因数の和:64531

約数の個数: 48

約数和(自身を含む): 541716000

約数和(自身を除く): 339736452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 64489, 128978, 193467, 257956, 386934, 580401, 773868, 1160802, 1741203, 1870181, 2321604, 3482406, 3740362, 5610543, 6964812, 7480724, 11221086, 16831629, 22442172, 33663258, 50494887, 67326516, 100989774, 201979548]

約数ペア:

[(1, 201979548), (2, 100989774), (3, 67326516), (4, 50494887), (6, 33663258), (9, 22442172), (12, 16831629), (18, 11221086), (27, 7480724), (29, 6964812), (36, 5610543), (54, 3740362), (58, 3482406), (87, 2321604), (108, 1870181), (116, 1741203), (174, 1160802), (261, 773868), (348, 580401), (522, 386934), (783, 257956), (1044, 193467), (1566, 128978), (3132, 64489)]