210856820

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{27527}}^1$

素因数の和:27919

約数の個数: 24

約数和(自身を含む): 443971584

約数和(自身を除く): 233114764

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 27527, 55054, 110108, 137635, 275270, 550540, 10542841, 21085682, 42171364, 52714205, 105428410, 210856820]

約数ペア:

[(1, 210856820), (2, 105428410), (4, 52714205), (5, 42171364), (10, 21085682), (20, 10542841), (383, 550540), (766, 275270), (1532, 137635), (1915, 110108), (3830, 55054), (7660, 27527)]