204564185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 294727680

約数和(自身を除く): 90163495

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 1559, 3749, 5705, 7795, 10913, 18745, 26243, 35857, 54565, 131215, 179285, 250999, 254117, 1254995, 1270585, 1778819, 5844691, 8894095, 29223455, 40912837, 204564185]

約数ペア:

[(1, 204564185), (5, 40912837), (7, 29223455), (23, 8894095), (35, 5844691), (115, 1778819), (161, 1270585), (163, 1254995), (805, 254117), (815, 250999), (1141, 179285), (1559, 131215), (3749, 54565), (5705, 35857), (7795, 26243), (10913, 18745)]