200505970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2864371}}^1$

素因数の和:2864385

約数の個数: 16

約数和(自身を含む): 412469568

約数和(自身を除く): 211963598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2864371, 5728742, 14321855, 20050597, 28643710, 40101194, 100252985, 200505970]

約数ペア:

[(1, 200505970), (2, 100252985), (5, 40101194), (7, 28643710), (10, 20050597), (14, 14321855), (35, 5728742), (70, 2864371)]