218342795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{172603}}^1$

素因数の和:172642

約数の個数: 16

約数和(自身を含む): 298259712

約数和(自身を除く): 79916917

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 172603, 863015, 1898633, 3969869, 9493165, 19849345, 43668559, 218342795]

約数ペア:

[(1, 218342795), (5, 43668559), (11, 19849345), (23, 9493165), (55, 3969869), (115, 1898633), (253, 863015), (1265, 172603)]