219701276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{1487}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 394141440

約数和(自身を除く): 174440164

約数列:

[1, 2, 4, 43, 86, 172, 859, 1487, 1718, 2974, 3436, 5948, 36937, 63941, 73874, 127882, 147748, 255764, 1277333, 2554666, 5109332, 54925319, 109850638, 219701276]

約数ペア:

[(1, 219701276), (2, 109850638), (4, 54925319), (43, 5109332), (86, 2554666), (172, 1277333), (859, 255764), (1487, 147748), (1718, 127882), (2974, 73874), (3436, 63941), (5948, 36937)]