208471424

素因数分解:

$2^7\times 7^1\times {\mathrm{232669}}^1$

素因数の和:232690

約数の個数: 32

約数和(自身を含む): 474646800

約数和(自身を除く): 266175376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 232669, 465338, 930676, 1628683, 1861352, 3257366, 3722704, 6514732, 7445408, 13029464, 14890816, 26058928, 29781632, 52117856, 104235712, 208471424]

約数ペア:

[(1, 208471424), (2, 104235712), (4, 52117856), (7, 29781632), (8, 26058928), (14, 14890816), (16, 13029464), (28, 7445408), (32, 6514732), (56, 3722704), (64, 3257366), (112, 1861352), (128, 1628683), (224, 930676), (448, 465338), (896, 232669)]