219316072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 425387520

約数和(自身を除く): 206071448

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 887, 997, 1774, 1994, 3548, 3988, 7096, 7976, 27497, 30907, 54994, 61814, 109988, 123628, 219976, 247256, 884339, 1768678, 3537356, 7074712, 27414509, 54829018, 109658036, 219316072]

約数ペア:

[(1, 219316072), (2, 109658036), (4, 54829018), (8, 27414509), (31, 7074712), (62, 3537356), (124, 1768678), (248, 884339), (887, 247256), (997, 219976), (1774, 123628), (1994, 109988), (3548, 61814), (3988, 54994), (7096, 30907), (7976, 27497)]