219345368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{2399}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 449280000

約数和(自身を除く): 229934632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1039, 2078, 2399, 4156, 4798, 8312, 9596, 11429, 19192, 22858, 26389, 45716, 52778, 91432, 105556, 211112, 2492561, 4985122, 9970244, 19940488, 27418171, 54836342, 109672684, 219345368]

約数ペア:

[(1, 219345368), (2, 109672684), (4, 54836342), (8, 27418171), (11, 19940488), (22, 9970244), (44, 4985122), (88, 2492561), (1039, 211112), (2078, 105556), (2399, 91432), (4156, 52778), (4798, 45716), (8312, 26389), (9596, 22858), (11429, 19192)]