245898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 561600

約数和(自身を除く): 315702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 719, 1438, 2157, 4314, 6471, 12942, 13661, 27322, 40983, 81966, 122949, 245898]

約数ペア:

[(1, 245898), (2, 122949), (3, 81966), (6, 40983), (9, 27322), (18, 13661), (19, 12942), (38, 6471), (57, 4314), (114, 2157), (171, 1438), (342, 719)]