212017355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 286530048

約数和(自身を除く): 74512693

約数列:

[1, 5, 11, 41, 55, 167, 205, 451, 563, 835, 1837, 2255, 2815, 6193, 6847, 9185, 23083, 30965, 34235, 75317, 94021, 115415, 253913, 376585, 470105, 1034231, 1269565, 3854861, 5171155, 19274305, 42403471, 212017355]

約数ペア:

[(1, 212017355), (5, 42403471), (11, 19274305), (41, 5171155), (55, 3854861), (167, 1269565), (205, 1034231), (451, 470105), (563, 376585), (835, 253913), (1837, 115415), (2255, 94021), (2815, 75317), (6193, 34235), (6847, 30965), (9185, 23083)]