208939446

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{9649}}^1$

素因数の和:10061

約数の個数: 32

約数和(自身を含む): 465516000

約数和(自身を除く): 256576554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 7218, 9649, 10827, 19298, 21654, 28947, 57894, 86841, 173682, 260523, 521046, 3869249, 7738498, 11607747, 23215494, 34823241, 69646482, 104469723, 208939446]

約数ペア:

[(1, 208939446), (2, 104469723), (3, 69646482), (6, 34823241), (9, 23215494), (18, 11607747), (27, 7738498), (54, 3869249), (401, 521046), (802, 260523), (1203, 173682), (2406, 86841), (3609, 57894), (7218, 28947), (9649, 21654), (10827, 19298)]