217824590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{146191}}^1$

素因数の和:146347

約数の個数: 16

約数和(自身を含む): 394718400

約数和(自身を除く): 176893810

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 146191, 292382, 730955, 1461910, 21782459, 43564918, 108912295, 217824590]

約数ペア:

[(1, 217824590), (2, 108912295), (5, 43564918), (10, 21782459), (149, 1461910), (298, 730955), (745, 292382), (1490, 146191)]