205142543

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 218557440

約数和(自身を除く): 13414897

約数列:

[1, 23, 67, 239, 557, 1541, 5497, 12811, 16013, 37319, 133123, 368299, 858337, 3061829, 8919241, 205142543]

約数ペア:

[(1, 205142543), (23, 8919241), (67, 3061829), (239, 858337), (557, 368299), (1541, 133123), (5497, 37319), (12811, 16013)]