204920452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 400881600

約数和(自身を除く): 195961148

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 193, 236, 386, 409, 649, 772, 818, 1298, 1636, 2123, 2596, 4246, 4499, 8492, 8998, 11387, 17996, 22774, 24131, 45548, 48262, 78937, 96524, 125257, 157874, 250514, 265441, 315748, 501028, 530882, 868307, 1061764, 1736614, 3473228, 4657283, 9314566, 18629132, 51230113, 102460226, 204920452]

約数ペア:

[(1, 204920452), (2, 102460226), (4, 51230113), (11, 18629132), (22, 9314566), (44, 4657283), (59, 3473228), (118, 1736614), (193, 1061764), (236, 868307), (386, 530882), (409, 501028), (649, 315748), (772, 265441), (818, 250514), (1298, 157874), (1636, 125257), (2123, 96524), (2596, 78937), (4246, 48262), (4499, 45548), (8492, 24131), (8998, 22774), (11387, 17996)]