219956081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^2$

素因数の和:932

約数の個数: 12

約数和(自身を含む): 236647116

約数和(自身を除く): 16691035

約数列:

[1, 17, 73, 421, 1241, 7157, 30733, 177241, 522461, 3013097, 12938593, 219956081]

約数ペア:

[(1, 219956081), (17, 12938593), (73, 3013097), (421, 522461), (1241, 177241), (7157, 30733)]