207440585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 275150400

約数和(自身を除く): 67709815

約数列:

[1, 5, 11, 55, 121, 199, 605, 995, 1723, 2189, 8615, 10945, 18953, 24079, 94765, 120395, 208483, 342877, 1042415, 1714385, 3771647, 18858235, 41488117, 207440585]

約数ペア:

[(1, 207440585), (5, 41488117), (11, 18858235), (55, 3771647), (121, 1714385), (199, 1042415), (605, 342877), (995, 208483), (1723, 120395), (2189, 94765), (8615, 24079), (10945, 18953)]