202121584

素因数分解:

$2^4\times 7^1\times {\mathrm{1804657}}^1$

素因数の和:1804672

約数の個数: 20

約数和(自身を含む): 447555184

約数和(自身を除く): 245433600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1804657, 3609314, 7218628, 12632599, 14437256, 25265198, 28874512, 50530396, 101060792, 202121584]

約数ペア:

[(1, 202121584), (2, 101060792), (4, 50530396), (7, 28874512), (8, 25265198), (14, 14437256), (16, 12632599), (28, 7218628), (56, 3609314), (112, 1804657)]