201489959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18521}}^1$

素因数の和:18598

約数の個数: 16

約数和(自身を含む): 234710784

約数和(自身を除く): 33220825

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 18521, 203731, 425983, 796403, 4685813, 8760433, 18317269, 201489959]

約数ペア:

[(1, 201489959), (11, 18317269), (23, 8760433), (43, 4685813), (253, 796403), (473, 425983), (989, 203731), (10879, 18521)]