205834798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 337784832

約数和(自身を除く): 131950034

約数列:

[1, 2, 13, 26, 131, 223, 262, 271, 446, 542, 1703, 2899, 3406, 3523, 5798, 7046, 29213, 35501, 58426, 60433, 71002, 120866, 379769, 461513, 759538, 785629, 923026, 1571258, 7916723, 15833446, 102917399, 205834798]

約数ペア:

[(1, 205834798), (2, 102917399), (13, 15833446), (26, 7916723), (131, 1571258), (223, 923026), (262, 785629), (271, 759538), (446, 461513), (542, 379769), (1703, 120866), (2899, 71002), (3406, 60433), (3523, 58426), (5798, 35501), (7046, 29213)]