201816790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5893

約数の個数: 48

約数和(自身を含む): 428605344

約数和(自身を除く): 226788554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 5801, 6958, 11602, 17395, 29005, 34790, 40607, 58010, 81214, 203035, 284249, 406070, 411871, 568498, 823742, 1421245, 2059355, 2842490, 2883097, 4118710, 5766194, 14415485, 20181679, 28830970, 40363358, 100908395, 201816790]

約数ペア:

[(1, 201816790), (2, 100908395), (5, 40363358), (7, 28830970), (10, 20181679), (14, 14415485), (35, 5766194), (49, 4118710), (70, 2883097), (71, 2842490), (98, 2059355), (142, 1421245), (245, 823742), (355, 568498), (490, 411871), (497, 406070), (710, 284249), (994, 203035), (2485, 81214), (3479, 58010), (4970, 40607), (5801, 34790), (6958, 29005), (11602, 17395)]