103463990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211151}}^1$

素因数の和:211172

約数の個数: 24

約数和(自身を含む): 216641952

約数和(自身を除く): 113177962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 211151, 422302, 1055755, 1478057, 2111510, 2956114, 7390285, 10346399, 14780570, 20692798, 51731995, 103463990]

約数ペア:

[(1, 103463990), (2, 51731995), (5, 20692798), (7, 14780570), (10, 10346399), (14, 7390285), (35, 2956114), (49, 2111510), (70, 1478057), (98, 1055755), (245, 422302), (490, 211151)]