245873994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{577169}}^1$

素因数の和:577245

約数の個数: 16

約数和(自身を含む): 498674880

約数和(自身を除く): 252800886

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 577169, 1154338, 1731507, 3463014, 40978999, 81957998, 122936997, 245873994]

約数ペア:

[(1, 245873994), (2, 122936997), (3, 81957998), (6, 40978999), (71, 3463014), (142, 1731507), (213, 1154338), (426, 577169)]