212515492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{329993}}^1$

素因数の和:330027

約数の個数: 24

約数和(自身を含む): 443511936

約数和(自身を除く): 230996444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 329993, 659986, 1319972, 2309951, 4619902, 7589839, 9239804, 15179678, 30359356, 53128873, 106257746, 212515492]

約数ペア:

[(1, 212515492), (2, 106257746), (4, 53128873), (7, 30359356), (14, 15179678), (23, 9239804), (28, 7589839), (46, 4619902), (92, 2309951), (161, 1319972), (322, 659986), (644, 329993)]