201670165

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 256116960

約数和(自身を除く): 54446795

約数列:

[1, 5, 37, 73, 109, 137, 185, 365, 545, 685, 2701, 4033, 5069, 7957, 10001, 13505, 14933, 20165, 25345, 39785, 50005, 74665, 294409, 370037, 552521, 1090109, 1472045, 1850185, 2762605, 5450545, 40334033, 201670165]

約数ペア:

[(1, 201670165), (5, 40334033), (37, 5450545), (73, 2762605), (109, 1850185), (137, 1472045), (185, 1090109), (365, 552521), (545, 370037), (685, 294409), (2701, 74665), (4033, 50005), (5069, 39785), (7957, 25345), (10001, 20165), (13505, 14933)]