201940893

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 373464000

約数和(自身を除く): 171523107

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 121, 177, 231, 363, 413, 449, 531, 649, 693, 847, 1089, 1239, 1347, 1947, 2541, 3143, 3717, 4041, 4543, 4939, 5841, 7139, 7623, 9429, 13629, 14817, 21417, 26491, 28287, 34573, 40887, 44451, 49973, 54329, 64251, 79473, 103719, 149919, 162987, 185437, 238419, 291401, 311157, 380303, 449757, 488961, 556311, 874203, 1140909, 1668933, 2039807, 2622609, 3205411, 3422727, 6119421, 9616233, 18358263, 22437877, 28848699, 67313631, 201940893]

約数ペア:

[(1, 201940893), (3, 67313631), (7, 28848699), (9, 22437877), (11, 18358263), (21, 9616233), (33, 6119421), (59, 3422727), (63, 3205411), (77, 2622609), (99, 2039807), (121, 1668933), (177, 1140909), (231, 874203), (363, 556311), (413, 488961), (449, 449757), (531, 380303), (649, 311157), (693, 291401), (847, 238419), (1089, 185437), (1239, 162987), (1347, 149919), (1947, 103719), (2541, 79473), (3143, 64251), (3717, 54329), (4041, 49973), (4543, 44451), (4939, 40887), (5841, 34573), (7139, 28287), (7623, 26491), (9429, 21417), (13629, 14817)]