223215713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6967}}^1$

素因数の和:7196

約数の個数: 16

約数和(自身を含む): 267571200

約数和(自身を除く): 44355487

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 6967, 32039, 48769, 160241, 1121687, 1386433, 9705031, 31887959, 223215713]

約数ペア:

[(1, 223215713), (7, 31887959), (23, 9705031), (161, 1386433), (199, 1121687), (1393, 160241), (4577, 48769), (6967, 32039)]