220897726

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{43951}}^1$

素因数の和:44319

約数の個数: 16

約数和(自身を含む): 379745280

約数和(自身を除く): 158847554

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 43951, 87902, 307657, 615314, 15778409, 31556818, 110448863, 220897726]

約数ペア:

[(1, 220897726), (2, 110448863), (7, 31556818), (14, 15778409), (359, 615314), (718, 307657), (2513, 87902), (5026, 43951)]