201426890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 431149824

約数和(自身を除く): 229722934

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 83, 166, 185, 259, 370, 415, 518, 581, 830, 937, 1162, 1295, 1874, 2590, 2905, 3071, 4685, 5810, 6142, 6559, 9370, 13118, 15355, 21497, 30710, 32795, 34669, 42994, 65590, 69338, 77771, 107485, 155542, 173345, 214970, 242683, 346690, 388855, 485366, 544397, 777710, 1088794, 1213415, 2426830, 2721985, 2877527, 5443970, 5755054, 14387635, 20142689, 28775270, 40285378, 100713445, 201426890]

約数ペア:

[(1, 201426890), (2, 100713445), (5, 40285378), (7, 28775270), (10, 20142689), (14, 14387635), (35, 5755054), (37, 5443970), (70, 2877527), (74, 2721985), (83, 2426830), (166, 1213415), (185, 1088794), (259, 777710), (370, 544397), (415, 485366), (518, 388855), (581, 346690), (830, 242683), (937, 214970), (1162, 173345), (1295, 155542), (1874, 107485), (2590, 77771), (2905, 69338), (3071, 65590), (4685, 42994), (5810, 34669), (6142, 32795), (6559, 30710), (9370, 21497), (13118, 15355)]