223748

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 458304

約数和(自身を除く): 234556

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 427, 524, 854, 917, 1708, 1834, 3668, 7991, 15982, 31964, 55937, 111874, 223748]

約数ペア:

[(1, 223748), (2, 111874), (4, 55937), (7, 31964), (14, 15982), (28, 7991), (61, 3668), (122, 1834), (131, 1708), (244, 917), (262, 854), (427, 524)]