217873346

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{87359}}^1$

素因数の和:87433

約数の個数: 16

約数和(自身を含む): 345945600

約数和(自身を除く): 128072254

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 87359, 174718, 2533411, 3756437, 5066822, 7512874, 108936673, 217873346]

約数ペア:

[(1, 217873346), (2, 108936673), (29, 7512874), (43, 5066822), (58, 3756437), (86, 2533411), (1247, 174718), (2494, 87359)]