214674790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{3911}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 422496000

約数和(自身を除く): 207821210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 2495, 3911, 4990, 5489, 7822, 10978, 19555, 27445, 39110, 43021, 54890, 86042, 215105, 430210, 1951589, 3903178, 9757945, 19515890, 21467479, 42934958, 107337395, 214674790]

約数ペア:

[(1, 214674790), (2, 107337395), (5, 42934958), (10, 21467479), (11, 19515890), (22, 9757945), (55, 3903178), (110, 1951589), (499, 430210), (998, 215105), (2495, 86042), (3911, 54890), (4990, 43021), (5489, 39110), (7822, 27445), (10978, 19555)]