211951570

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 387330048

約数和(自身を除く): 175378478

約数列:

[1, 2, 5, 10, 127, 157, 254, 314, 635, 785, 1063, 1270, 1570, 2126, 5315, 10630, 19939, 39878, 99695, 135001, 166891, 199390, 270002, 333782, 675005, 834455, 1350010, 1668910, 21195157, 42390314, 105975785, 211951570]

約数ペア:

[(1, 211951570), (2, 105975785), (5, 42390314), (10, 21195157), (127, 1668910), (157, 1350010), (254, 834455), (314, 675005), (635, 333782), (785, 270002), (1063, 199390), (1270, 166891), (1570, 135001), (2126, 99695), (5315, 39878), (10630, 19939)]