202130864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971783}}^1$

素因数の和:971804

約数の個数: 20

約数和(自身を含む): 421754256

約数和(自身を除く): 219623392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971783, 1943566, 3887132, 7774264, 12633179, 15548528, 25266358, 50532716, 101065432, 202130864]

約数ペア:

[(1, 202130864), (2, 101065432), (4, 50532716), (8, 25266358), (13, 15548528), (16, 12633179), (26, 7774264), (52, 3887132), (104, 1943566), (208, 971783)]