201869815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 295138944

約数和(自身を除く): 93269129

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 595, 785, 1099, 2161, 2669, 5495, 10805, 13345, 15127, 18683, 36737, 75635, 93415, 183685, 257159, 339277, 1285795, 1696385, 2374939, 5767709, 11874695, 28838545, 40373963, 201869815]

約数ペア:

[(1, 201869815), (5, 40373963), (7, 28838545), (17, 11874695), (35, 5767709), (85, 2374939), (119, 1696385), (157, 1285795), (595, 339277), (785, 257159), (1099, 183685), (2161, 93415), (2669, 75635), (5495, 36737), (10805, 18683), (13345, 15127)]