211232710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8419}}^1$

素因数の和:8632

約数の個数: 32

約数和(自身を含む): 411636960

約数和(自身を除く): 200404250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 8419, 12545, 16838, 25090, 42095, 84190, 109447, 218894, 547235, 1094470, 1624867, 3249734, 8124335, 16248670, 21123271, 42246542, 105616355, 211232710]

約数ペア:

[(1, 211232710), (2, 105616355), (5, 42246542), (10, 21123271), (13, 16248670), (26, 8124335), (65, 3249734), (130, 1624867), (193, 1094470), (386, 547235), (965, 218894), (1930, 109447), (2509, 84190), (5018, 42095), (8419, 25090), (12545, 16838)]