210819968

素因数分解:

$2^7\times {\mathrm{1647031}}^1$

素因数の和:1647045

約数の個数: 16

約数和(自身を含む): 419993160

約数和(自身を除く): 209173192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1647031, 3294062, 6588124, 13176248, 26352496, 52704992, 105409984, 210819968]

約数ペア:

[(1, 210819968), (2, 105409984), (4, 52704992), (8, 26352496), (16, 13176248), (32, 6588124), (64, 3294062), (128, 1647031)]