197665216

素因数分解:

$2^6\times 7^2\times {\mathrm{63031}}^1$

素因数の和:63057

約数の個数: 42

約数和(自身を含む): 456288648

約数和(自身を除く): 258623432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 63031, 126062, 252124, 441217, 504248, 882434, 1008496, 1764868, 2016992, 3088519, 3529736, 4033984, 6177038, 7059472, 12354076, 14118944, 24708152, 28237888, 49416304, 98832608, 197665216]

約数ペア:

[(1, 197665216), (2, 98832608), (4, 49416304), (7, 28237888), (8, 24708152), (14, 14118944), (16, 12354076), (28, 7059472), (32, 6177038), (49, 4033984), (56, 3529736), (64, 3088519), (98, 2016992), (112, 1764868), (196, 1008496), (224, 882434), (392, 504248), (448, 441217), (784, 252124), (1568, 126062), (3136, 63031)]