208417810

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 382345920

約数和(自身を除く): 173928110

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 1070, 1090, 1787, 3574, 8935, 11663, 17870, 23326, 58315, 116630, 191209, 194783, 382418, 389566, 956045, 973915, 1912090, 1947830, 20841781, 41683562, 104208905, 208417810]

約数ペア:

[(1, 208417810), (2, 104208905), (5, 41683562), (10, 20841781), (107, 1947830), (109, 1912090), (214, 973915), (218, 956045), (535, 389566), (545, 382418), (1070, 194783), (1090, 191209), (1787, 116630), (3574, 58315), (8935, 23326), (11663, 17870)]