200708456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 415340460

約数和(自身を除く): 214632004

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 2801, 5512, 5602, 8957, 11204, 17914, 22408, 35828, 36413, 71656, 72826, 145652, 148453, 291304, 296906, 473369, 593812, 946738, 1187624, 1893476, 1929889, 3786952, 3859778, 7719556, 15439112, 25088557, 50177114, 100354228, 200708456]

約数ペア:

[(1, 200708456), (2, 100354228), (4, 50177114), (8, 25088557), (13, 15439112), (26, 7719556), (52, 3859778), (53, 3786952), (104, 1929889), (106, 1893476), (169, 1187624), (212, 946738), (338, 593812), (424, 473369), (676, 296906), (689, 291304), (1352, 148453), (1378, 145652), (2756, 72826), (2801, 71656), (5512, 36413), (5602, 35828), (8957, 22408), (11204, 17914)]