225688976

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{66851}}^1$

素因数の和:67070

約数の個数: 20

約数和(自身を含む): 439351344

約数和(自身を除く): 213662368

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 66851, 133702, 267404, 534808, 1069616, 14105561, 28211122, 56422244, 112844488, 225688976]

約数ペア:

[(1, 225688976), (2, 112844488), (4, 56422244), (8, 28211122), (16, 14105561), (211, 1069616), (422, 534808), (844, 267404), (1688, 133702), (3376, 66851)]