205359672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 617817600

約数和(自身を除く): 412457928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 84, 87, 116, 122, 168, 174, 183, 203, 232, 244, 348, 366, 406, 427, 488, 609, 691, 696, 732, 812, 854, 1218, 1281, 1382, 1464, 1624, 1708, 1769, 2073, 2436, 2562, 2764, 3416, 3538, 4146, 4837, 4872, 5124, 5307, 5528, 7076, 8292, 9674, 10248, 10614, 12383, 14152, 14511, 16584, 19348, 20039, 21228, 24766, 29022, 37149, 38696, 40078, 42151, 42456, 49532, 58044, 60117, 74298, 80156, 84302, 99064, 116088, 120234, 126453, 140273, 148596, 160312, 168604, 240468, 252906, 280546, 295057, 297192, 337208, 420819, 480936, 505812, 561092, 590114, 841638, 885171, 1011624, 1122184, 1180228, 1222379, 1683276, 1770342, 2360456, 2444758, 3366552, 3540684, 3667137, 4889516, 7081368, 7334274, 8556653, 9779032, 14668548, 17113306, 25669959, 29337096, 34226612, 51339918, 68453224, 102679836, 205359672]

約数ペア:

[(1, 205359672), (2, 102679836), (3, 68453224), (4, 51339918), (6, 34226612), (7, 29337096), (8, 25669959), (12, 17113306), (14, 14668548), (21, 9779032), (24, 8556653), (28, 7334274), (29, 7081368), (42, 4889516), (56, 3667137), (58, 3540684), (61, 3366552), (84, 2444758), (87, 2360456), (116, 1770342), (122, 1683276), (168, 1222379), (174, 1180228), (183, 1122184), (203, 1011624), (232, 885171), (244, 841638), (348, 590114), (366, 561092), (406, 505812), (427, 480936), (488, 420819), (609, 337208), (691, 297192), (696, 295057), (732, 280546), (812, 252906), (854, 240468), (1218, 168604), (1281, 160312), (1382, 148596), (1464, 140273), (1624, 126453), (1708, 120234), (1769, 116088), (2073, 99064), (2436, 84302), (2562, 80156), (2764, 74298), (3416, 60117), (3538, 58044), (4146, 49532), (4837, 42456), (4872, 42151), (5124, 40078), (5307, 38696), (5528, 37149), (7076, 29022), (8292, 24766), (9674, 21228), (10248, 20039), (10614, 19348), (12383, 16584), (14152, 14511)]