200518045

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 304114608

約数和(自身を除く): 103596563

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 157, 245, 401, 455, 637, 785, 1099, 2005, 2041, 2807, 3185, 5213, 5495, 7693, 10205, 14035, 14287, 19649, 26065, 36491, 38465, 62957, 71435, 98245, 100009, 182455, 255437, 314785, 440699, 500045, 818441, 1277185, 2203495, 3084893, 4092205, 5729087, 15424465, 28645435, 40103609, 200518045]

約数ペア:

[(1, 200518045), (5, 40103609), (7, 28645435), (13, 15424465), (35, 5729087), (49, 4092205), (65, 3084893), (91, 2203495), (157, 1277185), (245, 818441), (401, 500045), (455, 440699), (637, 314785), (785, 255437), (1099, 182455), (2005, 100009), (2041, 98245), (2807, 71435), (3185, 62957), (5213, 38465), (5495, 36491), (7693, 26065), (10205, 19649), (14035, 14287)]