209212016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1005827}}^1$

素因数の和:1005848

約数の個数: 20

約数和(自身を含む): 436529352

約数和(自身を除く): 227317336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1005827, 2011654, 4023308, 8046616, 13075751, 16093232, 26151502, 52303004, 104606008, 209212016]

約数ペア:

[(1, 209212016), (2, 104606008), (4, 52303004), (8, 26151502), (13, 16093232), (16, 13075751), (26, 8046616), (52, 4023308), (104, 2011654), (208, 1005827)]