220728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 585360

約数和(自身を除く): 364632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 541, 1082, 1623, 2164, 3246, 4328, 6492, 9197, 12984, 18394, 27591, 36788, 55182, 73576, 110364, 220728]

約数ペア:

[(1, 220728), (2, 110364), (3, 73576), (4, 55182), (6, 36788), (8, 27591), (12, 18394), (17, 12984), (24, 9197), (34, 6492), (51, 4328), (68, 3246), (102, 2164), (136, 1623), (204, 1082), (408, 541)]