220131551290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{16421}}^1\times {\mathrm{191507}}^1$

素因数の和:207942

約数の個数: 32

約数和(自身を含む): 452871990144

約数和(自身を除く): 232740438854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 16421, 32842, 82105, 114947, 164210, 191507, 229894, 383014, 574735, 957535, 1149470, 1340549, 1915070, 2681098, 6702745, 13405490, 3144736447, 6289472894, 15723682235, 22013155129, 31447364470, 44026310258, 110065775645, 220131551290]

約数ペア:

[(1, 220131551290), (2, 110065775645), (5, 44026310258), (7, 31447364470), (10, 22013155129), (14, 15723682235), (35, 6289472894), (70, 3144736447), (16421, 13405490), (32842, 6702745), (82105, 2681098), (114947, 1915070), (164210, 1340549), (191507, 1149470), (229894, 957535), (383014, 574735)]