221922745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{175433}}^1$

素因数の和:175472

約数の個数: 16

約数和(自身を含む): 303149952

約数和(自身を除く): 81227207

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 175433, 877165, 1929763, 4034959, 9648815, 20174795, 44384549, 221922745]

約数ペア:

[(1, 221922745), (5, 44384549), (11, 20174795), (23, 9648815), (55, 4034959), (115, 1929763), (253, 877165), (1265, 175433)]