206859968

素因数分解:

$2^6\times 7^2\times {\mathrm{65963}}^1$

素因数の和:65989

約数の個数: 42

約数和(自身を含む): 477513396

約数和(自身を除く): 270653428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 65963, 131926, 263852, 461741, 527704, 923482, 1055408, 1846964, 2110816, 3232187, 3693928, 4221632, 6464374, 7387856, 12928748, 14775712, 25857496, 29551424, 51714992, 103429984, 206859968]

約数ペア:

[(1, 206859968), (2, 103429984), (4, 51714992), (7, 29551424), (8, 25857496), (14, 14775712), (16, 12928748), (28, 7387856), (32, 6464374), (49, 4221632), (56, 3693928), (64, 3232187), (98, 2110816), (112, 1846964), (196, 1055408), (224, 923482), (392, 527704), (448, 461741), (784, 263852), (1568, 131926), (3136, 65963)]