210856816

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{18329}}^1$

素因数の和:19056

約数の個数: 20

約数和(自身を含む): 409125600

約数和(自身を除く): 198268784

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 18329, 36658, 73316, 146632, 293264, 13178551, 26357102, 52714204, 105428408, 210856816]

約数ペア:

[(1, 210856816), (2, 105428408), (4, 52714204), (8, 26357102), (16, 13178551), (719, 293264), (1438, 146632), (2876, 73316), (5752, 36658), (11504, 18329)]