206867710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 434588976

約数和(自身を除く): 227721266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 443, 490, 886, 953, 1906, 2215, 3101, 4430, 4765, 6202, 6671, 9530, 13342, 15505, 21707, 31010, 33355, 43414, 46697, 66710, 93394, 108535, 217070, 233485, 422179, 466970, 844358, 2110895, 2955253, 4221790, 5910506, 14776265, 20686771, 29552530, 41373542, 103433855, 206867710]

約数ペア:

[(1, 206867710), (2, 103433855), (5, 41373542), (7, 29552530), (10, 20686771), (14, 14776265), (35, 5910506), (49, 4221790), (70, 2955253), (98, 2110895), (245, 844358), (443, 466970), (490, 422179), (886, 233485), (953, 217070), (1906, 108535), (2215, 93394), (3101, 66710), (4430, 46697), (4765, 43414), (6202, 33355), (6671, 31010), (9530, 21707), (13342, 15505)]