208766180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1871}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 293169436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1594, 1871, 3188, 3742, 3985, 5579, 7484, 7970, 9355, 11158, 13097, 15940, 18710, 22316, 26194, 27895, 37420, 52388, 55790, 65485, 111580, 130970, 261940, 1491187, 2982374, 5964748, 7455935, 10438309, 14911870, 20876618, 29823740, 41753236, 52191545, 104383090, 208766180]

約数ペア:

[(1, 208766180), (2, 104383090), (4, 52191545), (5, 41753236), (7, 29823740), (10, 20876618), (14, 14911870), (20, 10438309), (28, 7455935), (35, 5964748), (70, 2982374), (140, 1491187), (797, 261940), (1594, 130970), (1871, 111580), (3188, 65485), (3742, 55790), (3985, 52388), (5579, 37420), (7484, 27895), (7970, 26194), (9355, 22316), (11158, 18710), (13097, 15940)]