201222749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116381}}^1$

素因数の和:116420

約数の個数: 16

約数和(自身を含む): 260695680

約数和(自身を除く): 59472931

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 116381, 814667, 1512953, 2211239, 10590671, 15478673, 28746107, 201222749]

約数ペア:

[(1, 201222749), (7, 28746107), (13, 15478673), (19, 10590671), (91, 2211239), (133, 1512953), (247, 814667), (1729, 116381)]