228464

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 20

約数和(自身を含む): 450120

約数和(自身を除く): 221656

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 436, 524, 872, 1048, 1744, 2096, 14279, 28558, 57116, 114232, 228464]

約数ペア:

[(1, 228464), (2, 114232), (4, 57116), (8, 28558), (16, 14279), (109, 2096), (131, 1744), (218, 1048), (262, 872), (436, 524)]