205274240158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{515653}}^1$

素因数の和:515980

約数の個数: 32

約数和(自身を含む): 338376280032

約数和(自身を除く): 133102039874

約数列:

[1, 2, 13, 26, 61, 122, 251, 502, 793, 1586, 3263, 6526, 15311, 30622, 199043, 398086, 515653, 1031306, 6703489, 13406978, 31454833, 62909666, 129428903, 258857806, 408912829, 817825658, 1682575739, 3365151478, 7895163083, 15790326166, 102637120079, 205274240158]

約数ペア:

[(1, 205274240158), (2, 102637120079), (13, 15790326166), (26, 7895163083), (61, 3365151478), (122, 1682575739), (251, 817825658), (502, 408912829), (793, 258857806), (1586, 129428903), (3263, 62909666), (6526, 31454833), (15311, 13406978), (30622, 6703489), (199043, 1031306), (398086, 515653)]