208592241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 348257280

約数和(自身を除く): 139665039

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 157, 163, 209, 247, 429, 471, 489, 627, 741, 1727, 1793, 2041, 2119, 2717, 2983, 3097, 5181, 5379, 6123, 6357, 8151, 8949, 9291, 22451, 23309, 25591, 32813, 34067, 38779, 40261, 67353, 69927, 76773, 98439, 102201, 116337, 120783, 281501, 332683, 426569, 442871, 486229, 844503, 998049, 1279707, 1328613, 1458687, 3659513, 5348519, 6320977, 10978539, 16045557, 18962931, 69530747, 208592241]

約数ペア:

[(1, 208592241), (3, 69530747), (11, 18962931), (13, 16045557), (19, 10978539), (33, 6320977), (39, 5348519), (57, 3659513), (143, 1458687), (157, 1328613), (163, 1279707), (209, 998049), (247, 844503), (429, 486229), (471, 442871), (489, 426569), (627, 332683), (741, 281501), (1727, 120783), (1793, 116337), (2041, 102201), (2119, 98439), (2717, 76773), (2983, 69927), (3097, 67353), (5181, 40261), (5379, 38779), (6123, 34067), (6357, 32813), (8151, 25591), (8949, 23309), (9291, 22451)]