194939920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 522252288

約数和(自身を除く): 327312368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2741, 3556, 4445, 5080, 5482, 7112, 8890, 10160, 10964, 13705, 14224, 17780, 19187, 21928, 27410, 35560, 38374, 43856, 54820, 71120, 76748, 95935, 109640, 153496, 191870, 219280, 306992, 348107, 383740, 696214, 767480, 1392428, 1534960, 1740535, 2436749, 2784856, 3481070, 4873498, 5569712, 6962140, 9746996, 12183745, 13924280, 19493992, 24367490, 27848560, 38987984, 48734980, 97469960, 194939920]

約数ペア:

[(1, 194939920), (2, 97469960), (4, 48734980), (5, 38987984), (7, 27848560), (8, 24367490), (10, 19493992), (14, 13924280), (16, 12183745), (20, 9746996), (28, 6962140), (35, 5569712), (40, 4873498), (56, 3481070), (70, 2784856), (80, 2436749), (112, 1740535), (127, 1534960), (140, 1392428), (254, 767480), (280, 696214), (508, 383740), (560, 348107), (635, 306992), (889, 219280), (1016, 191870), (1270, 153496), (1778, 109640), (2032, 95935), (2540, 76748), (2741, 71120), (3556, 54820), (4445, 43856), (5080, 38374), (5482, 35560), (7112, 27410), (8890, 21928), (10160, 19187), (10964, 17780), (13705, 14224)]