221708188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{224401}}^1$

素因数の和:224437

約数の個数: 24

約数和(自身を含む): 439827920

約数和(自身を除く): 218119732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 224401, 448802, 897604, 2917213, 4263619, 5834426, 8527238, 11668852, 17054476, 55427047, 110854094, 221708188]

約数ペア:

[(1, 221708188), (2, 110854094), (4, 55427047), (13, 17054476), (19, 11668852), (26, 8527238), (38, 5834426), (52, 4263619), (76, 2917213), (247, 897604), (494, 448802), (988, 224401)]