219776816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{115429}}^1$

素因数の和:115461

約数の個数: 40

約数和(自身を含む): 515279520

約数和(自身を除く): 295502704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 115429, 230858, 461716, 808003, 923432, 1616006, 1846864, 1962293, 3232012, 3924586, 6464024, 7849172, 12928048, 13736051, 15698344, 27472102, 31396688, 54944204, 109888408, 219776816]

約数ペア:

[(1, 219776816), (2, 109888408), (4, 54944204), (7, 31396688), (8, 27472102), (14, 15698344), (16, 13736051), (17, 12928048), (28, 7849172), (34, 6464024), (56, 3924586), (68, 3232012), (112, 1962293), (119, 1846864), (136, 1616006), (238, 923432), (272, 808003), (476, 461716), (952, 230858), (1904, 115429)]