223278832

素因数分解:

$2^4\times 7^1\times {\mathrm{1993561}}^1$

素因数の和:1993576

約数の個数: 20

約数和(自身を含む): 494403376

約数和(自身を除く): 271124544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1993561, 3987122, 7974244, 13954927, 15948488, 27909854, 31896976, 55819708, 111639416, 223278832]

約数ペア:

[(1, 223278832), (2, 111639416), (4, 55819708), (7, 31896976), (8, 27909854), (14, 15948488), (16, 13954927), (28, 7974244), (56, 3987122), (112, 1993561)]