201588171

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 282501120

約数和(自身を除く): 80912949

約数列:

[1, 3, 43, 79, 129, 131, 151, 237, 393, 453, 3397, 5633, 6493, 10191, 10349, 11929, 16899, 19479, 19781, 31047, 35787, 59343, 445007, 512947, 850583, 1335021, 1538841, 1562699, 2551749, 4688097, 67196057, 201588171]

約数ペア:

[(1, 201588171), (3, 67196057), (43, 4688097), (79, 2551749), (129, 1562699), (131, 1538841), (151, 1335021), (237, 850583), (393, 512947), (453, 445007), (3397, 59343), (5633, 35787), (6493, 31047), (10191, 19781), (10349, 19479), (11929, 16899)]