201950005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{17387}}^1$

素因数の和:17516

約数の個数: 16

約数和(自身を含む): 255394944

約数和(自身を除く): 53444939

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 17387, 86935, 399901, 1756087, 1999505, 8780435, 40390001, 201950005]

約数ペア:

[(1, 201950005), (5, 40390001), (23, 8780435), (101, 1999505), (115, 1756087), (505, 399901), (2323, 86935), (11615, 17387)]