211804934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21412

約数の個数: 24

約数和(自身を含む): 357749784

約数和(自身を除く): 145944850

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 21347, 42694, 234817, 469634, 875227, 1750454, 2582987, 5165974, 9627497, 19254994, 105902467, 211804934]

約数ペア:

[(1, 211804934), (2, 105902467), (11, 19254994), (22, 9627497), (41, 5165974), (82, 2582987), (121, 1750454), (242, 875227), (451, 469634), (902, 234817), (4961, 42694), (9922, 21347)]