205804508

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 471570120

約数和(自身を除く): 265765612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 59, 74, 91, 98, 118, 148, 182, 196, 236, 259, 364, 413, 481, 518, 637, 767, 826, 962, 1036, 1274, 1369, 1534, 1652, 1813, 1924, 2183, 2548, 2738, 2891, 3068, 3367, 3626, 4366, 5369, 5476, 5782, 6734, 7252, 8732, 9583, 10738, 11564, 13468, 15281, 17797, 19166, 21476, 23569, 28379, 30562, 35594, 37583, 38332, 47138, 56758, 61124, 67081, 71188, 75166, 80771, 94276, 106967, 113516, 124579, 134162, 150332, 161542, 198653, 213934, 249158, 268324, 323084, 397306, 427868, 498316, 565397, 794612, 872053, 1050023, 1130794, 1390571, 1744106, 2100046, 2261588, 2781142, 3488212, 3957779, 4200092, 5562284, 7350161, 7915558, 14700322, 15831116, 29400644, 51451127, 102902254, 205804508]

約数ペア:

[(1, 205804508), (2, 102902254), (4, 51451127), (7, 29400644), (13, 15831116), (14, 14700322), (26, 7915558), (28, 7350161), (37, 5562284), (49, 4200092), (52, 3957779), (59, 3488212), (74, 2781142), (91, 2261588), (98, 2100046), (118, 1744106), (148, 1390571), (182, 1130794), (196, 1050023), (236, 872053), (259, 794612), (364, 565397), (413, 498316), (481, 427868), (518, 397306), (637, 323084), (767, 268324), (826, 249158), (962, 213934), (1036, 198653), (1274, 161542), (1369, 150332), (1534, 134162), (1652, 124579), (1813, 113516), (1924, 106967), (2183, 94276), (2548, 80771), (2738, 75166), (2891, 71188), (3068, 67081), (3367, 61124), (3626, 56758), (4366, 47138), (5369, 38332), (5476, 37583), (5782, 35594), (6734, 30562), (7252, 28379), (8732, 23569), (9583, 21476), (10738, 19166), (11564, 17797), (13468, 15281)]