201423607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 256988160

約数和(自身を除く): 55564553

約数列:

[1, 7, 11, 77, 103, 109, 233, 721, 763, 1133, 1199, 1631, 2563, 7931, 8393, 11227, 17941, 23999, 25397, 78589, 123497, 167993, 177779, 263989, 279367, 864479, 1847923, 1955569, 2615891, 18311237, 28774801, 201423607]

約数ペア:

[(1, 201423607), (7, 28774801), (11, 18311237), (77, 2615891), (103, 1955569), (109, 1847923), (233, 864479), (721, 279367), (763, 263989), (1133, 177779), (1199, 167993), (1631, 123497), (2563, 78589), (7931, 25397), (8393, 23999), (11227, 17941)]