201247865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 298238976

約数和(自身を除く): 96991111

約数列:

[1, 5, 7, 13, 35, 65, 91, 401, 455, 1103, 2005, 2807, 5213, 5515, 7721, 14035, 14339, 26065, 36491, 38605, 71695, 100373, 182455, 442303, 501865, 2211515, 3096121, 5749939, 15480605, 28749695, 40249573, 201247865]

約数ペア:

[(1, 201247865), (5, 40249573), (7, 28749695), (13, 15480605), (35, 5749939), (65, 3096121), (91, 2211515), (401, 501865), (455, 442303), (1103, 182455), (2005, 100373), (2807, 71695), (5213, 38605), (5515, 36491), (7721, 26065), (14035, 14339)]