200914581

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 319887360

約数和(自身を除く): 118972779

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 2163, 2987, 3203, 8961, 9609, 20909, 22421, 62727, 67263, 92887, 278661, 329909, 650209, 989727, 1950627, 2309363, 6928089, 9567361, 28702083, 66971527, 200914581]

約数ペア:

[(1, 200914581), (3, 66971527), (7, 28702083), (21, 9567361), (29, 6928089), (87, 2309363), (103, 1950627), (203, 989727), (309, 650209), (609, 329909), (721, 278661), (2163, 92887), (2987, 67263), (3203, 62727), (8961, 22421), (9609, 20909)]