164621968

素因数分解:

$2^4\times 7^2\times {\mathrm{209977}}^1$

素因数の和:209999

約数の個数: 30

約数和(自身を含む): 371031126

約数和(自身を除く): 206409158

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 209977, 419954, 839908, 1469839, 1679816, 2939678, 3359632, 5879356, 10288873, 11758712, 20577746, 23517424, 41155492, 82310984, 164621968]

約数ペア:

[(1, 164621968), (2, 82310984), (4, 41155492), (7, 23517424), (8, 20577746), (14, 11758712), (16, 10288873), (28, 5879356), (49, 3359632), (56, 2939678), (98, 1679816), (112, 1469839), (196, 839908), (392, 419954), (784, 209977)]