207985755964

素因数分解:

$2^2\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{3970103}}^1$

素因数の和:3971985

約数の個数: 24

約数和(自身を含む): 416193942528

約数和(自身を除く): 208208186564

約数列:

[1, 2, 4, 7, 14, 28, 1871, 3742, 7484, 13097, 26194, 52388, 3970103, 7940206, 15880412, 27790721, 55581442, 111162884, 7428062713, 14856125426, 29712250852, 51996438991, 103992877982, 207985755964]

約数ペア:

[(1, 207985755964), (2, 103992877982), (4, 51996438991), (7, 29712250852), (14, 14856125426), (28, 7428062713), (1871, 111162884), (3742, 55581442), (7484, 27790721), (13097, 15880412), (26194, 7940206), (52388, 3970103)]