218877208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{37123}}^1$

素因数の和:37207

約数の個数: 32

約数和(自身を含む): 454397760

約数和(自身を除く): 235520552

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 37123, 74246, 148492, 296984, 408353, 816706, 1633412, 2487241, 3266824, 4974482, 9948964, 19897928, 27359651, 54719302, 109438604, 218877208]

約数ペア:

[(1, 218877208), (2, 109438604), (4, 54719302), (8, 27359651), (11, 19897928), (22, 9948964), (44, 4974482), (67, 3266824), (88, 2487241), (134, 1633412), (268, 816706), (536, 408353), (737, 296984), (1474, 148492), (2948, 74246), (5896, 37123)]