214908740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{346627}}^1$

素因数の和:346667

約数の個数: 24

約数和(自身を含む): 465868032

約数和(自身を除く): 250959292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 346627, 693254, 1386508, 1733135, 3466270, 6932540, 10745437, 21490874, 42981748, 53727185, 107454370, 214908740]

約数ペア:

[(1, 214908740), (2, 107454370), (4, 53727185), (5, 42981748), (10, 21490874), (20, 10745437), (31, 6932540), (62, 3466270), (124, 1733135), (155, 1386508), (310, 693254), (620, 346627)]