203496176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978347}}^1$

素因数の和:978368

約数の個数: 20

約数和(自身を含む): 424603032

約数和(自身を除く): 221106856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978347, 1956694, 3913388, 7826776, 12718511, 15653552, 25437022, 50874044, 101748088, 203496176]

約数ペア:

[(1, 203496176), (2, 101748088), (4, 50874044), (8, 25437022), (13, 15653552), (16, 12718511), (26, 7826776), (52, 3913388), (104, 1956694), (208, 978347)]