199878855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 176133945

約数列:

[1, 3, 5, 11, 15, 23, 31, 33, 55, 69, 93, 115, 155, 165, 253, 341, 345, 465, 713, 759, 1023, 1265, 1699, 1705, 2139, 3565, 3795, 5097, 5115, 7843, 8495, 10695, 18689, 23529, 25485, 39077, 39215, 52669, 56067, 93445, 117231, 117645, 158007, 195385, 263345, 280335, 429847, 579359, 586155, 790035, 1211387, 1289541, 1738077, 2149235, 2896795, 3634161, 6056935, 6447705, 8690385, 13325257, 18170805, 39975771, 66626285, 199878855]

約数ペア:

[(1, 199878855), (3, 66626285), (5, 39975771), (11, 18170805), (15, 13325257), (23, 8690385), (31, 6447705), (33, 6056935), (55, 3634161), (69, 2896795), (93, 2149235), (115, 1738077), (155, 1289541), (165, 1211387), (253, 790035), (341, 586155), (345, 579359), (465, 429847), (713, 280335), (759, 263345), (1023, 195385), (1265, 158007), (1699, 117645), (1705, 117231), (2139, 93445), (3565, 56067), (3795, 52669), (5097, 39215), (5115, 39077), (7843, 25485), (8495, 23529), (10695, 18689)]