201137585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21139}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 264841920

約数和(自身を除く): 63704335

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 21139, 105695, 232529, 1162645, 3657047, 18285235, 40227517, 201137585]

約数ペア:

[(1, 201137585), (5, 40227517), (11, 18285235), (55, 3657047), (173, 1162645), (865, 232529), (1903, 105695), (9515, 21139)]