201770260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438631}}^1$

素因数の和:438663

約数の個数: 24

約数和(自身を含む): 442141056

約数和(自身を除く): 240370796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438631, 877262, 1754524, 2193155, 4386310, 8772620, 10088513, 20177026, 40354052, 50442565, 100885130, 201770260]

約数ペア:

[(1, 201770260), (2, 100885130), (4, 50442565), (5, 40354052), (10, 20177026), (20, 10088513), (23, 8772620), (46, 4386310), (92, 2193155), (115, 1754524), (230, 877262), (460, 438631)]