210939243

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 301363200

約数和(自身を除く): 90423957

約数列:

[1, 3, 29, 47, 79, 87, 141, 237, 653, 1363, 1959, 2291, 3713, 4089, 6873, 11139, 18937, 30691, 51587, 56811, 92073, 107677, 154761, 323031, 890039, 1496023, 2424589, 2670117, 4488069, 7273767, 70313081, 210939243]

約数ペア:

[(1, 210939243), (3, 70313081), (29, 7273767), (47, 4488069), (79, 2670117), (87, 2424589), (141, 1496023), (237, 890039), (653, 323031), (1363, 154761), (1959, 107677), (2291, 92073), (3713, 56811), (4089, 51587), (6873, 30691), (11139, 18937)]