200717121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 309427200

約数和(自身を除く): 108710079

約数列:

[1, 3, 11, 19, 33, 57, 157, 209, 471, 627, 1727, 2039, 2983, 5181, 6117, 8949, 22429, 32813, 38741, 67287, 98439, 116223, 320123, 426151, 960369, 1278453, 3521353, 6082337, 10564059, 18247011, 66905707, 200717121]

約数ペア:

[(1, 200717121), (3, 66905707), (11, 18247011), (19, 10564059), (33, 6082337), (57, 3521353), (157, 1278453), (209, 960369), (471, 426151), (627, 320123), (1727, 116223), (2039, 98439), (2983, 67287), (5181, 38741), (6117, 32813), (8949, 22429)]