205848728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 400582800

約数和(自身を除く): 194734072

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 347, 694, 1388, 2557, 2776, 5114, 10063, 10228, 20126, 20456, 40252, 74153, 80504, 148306, 296612, 593224, 887279, 1774558, 3549116, 7098232, 25731091, 51462182, 102924364, 205848728]

約数ペア:

[(1, 205848728), (2, 102924364), (4, 51462182), (8, 25731091), (29, 7098232), (58, 3549116), (116, 1774558), (232, 887279), (347, 593224), (694, 296612), (1388, 148306), (2557, 80504), (2776, 74153), (5114, 40252), (10063, 20456), (10228, 20126)]