220170244

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{27983}}^1$

素因数の和:28275

約数の個数: 24

約数和(自身を含む): 441923328

約数和(自身を除く): 221753084

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 27983, 55966, 111932, 195881, 391762, 783524, 7863223, 15726446, 31452892, 55042561, 110085122, 220170244]

約数ペア:

[(1, 220170244), (2, 110085122), (4, 55042561), (7, 31452892), (14, 15726446), (28, 7863223), (281, 783524), (562, 391762), (1124, 195881), (1967, 111932), (3934, 55966), (7868, 27983)]