129216914

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 195518400

約数和(自身を除く): 66301486

約数列:

[1, 2, 229, 307, 458, 614, 919, 1838, 70303, 140606, 210451, 282133, 420902, 564266, 64608457, 129216914]

約数ペア:

[(1, 129216914), (2, 64608457), (229, 564266), (307, 420902), (458, 282133), (614, 210451), (919, 140606), (1838, 70303)]