201404980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14831}}^1$

素因数の和:14944

約数の個数: 48

約数和(自身を含む): 488388096

約数和(自身を除く): 286983116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 14831, 29662, 59324, 74155, 103817, 148310, 207634, 296620, 415268, 519085, 1038170, 1438607, 2076340, 2877214, 5754428, 7193035, 10070249, 14386070, 20140498, 28772140, 40280996, 50351245, 100702490, 201404980]

約数ペア:

[(1, 201404980), (2, 100702490), (4, 50351245), (5, 40280996), (7, 28772140), (10, 20140498), (14, 14386070), (20, 10070249), (28, 7193035), (35, 5754428), (70, 2877214), (97, 2076340), (140, 1438607), (194, 1038170), (388, 519085), (485, 415268), (679, 296620), (970, 207634), (1358, 148310), (1940, 103817), (2716, 74155), (3395, 59324), (6790, 29662), (13580, 14831)]