201995315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42841}}^1$

素因数の和:42910

約数の個数: 16

約数和(自身を含む): 259108416

約数和(自身を除く): 57113101

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 42841, 214205, 985343, 1756481, 4926715, 8782405, 40399063, 201995315]

約数ペア:

[(1, 201995315), (5, 40399063), (23, 8782405), (41, 4926715), (115, 1756481), (205, 985343), (943, 214205), (4715, 42841)]