202173471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 323856000

約数和(自身を除く): 121682529

約数列:

[1, 3, 9, 19, 29, 57, 59, 87, 171, 177, 261, 531, 551, 691, 1121, 1653, 1711, 2073, 3363, 4959, 5133, 6219, 10089, 13129, 15399, 20039, 32509, 39387, 40769, 60117, 97527, 118161, 122307, 180351, 292581, 366921, 380741, 774611, 1142223, 1182301, 2323833, 3426669, 3546903, 6971499, 10640709, 22463719, 67391157, 202173471]

約数ペア:

[(1, 202173471), (3, 67391157), (9, 22463719), (19, 10640709), (29, 6971499), (57, 3546903), (59, 3426669), (87, 2323833), (171, 1182301), (177, 1142223), (261, 774611), (531, 380741), (551, 366921), (691, 292581), (1121, 180351), (1653, 122307), (1711, 118161), (2073, 97527), (3363, 60117), (4959, 40769), (5133, 39387), (6219, 32509), (10089, 20039), (13129, 15399)]