208551695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8735

約数の個数: 32

約数和(自身を含む): 299911680

約数和(自身を除く): 91359985

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 4807, 8677, 24035, 43385, 95447, 164863, 199571, 477235, 824315, 997855, 1813493, 2195281, 3791849, 9067465, 10976405, 18959245, 41710339, 208551695]

約数ペア:

[(1, 208551695), (5, 41710339), (11, 18959245), (19, 10976405), (23, 9067465), (55, 3791849), (95, 2195281), (115, 1813493), (209, 997855), (253, 824315), (437, 477235), (1045, 199571), (1265, 164863), (2185, 95447), (4807, 43385), (8677, 24035)]