198738736

素因数分解:

$2^4\times 7^1\times {\mathrm{1774453}}^1$

素因数の和:1774468

約数の個数: 20

約数和(自身を含む): 440064592

約数和(自身を除く): 241325856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1774453, 3548906, 7097812, 12421171, 14195624, 24842342, 28391248, 49684684, 99369368, 198738736]

約数ペア:

[(1, 198738736), (2, 99369368), (4, 49684684), (7, 28391248), (8, 24842342), (14, 14195624), (16, 12421171), (28, 7097812), (56, 3548906), (112, 1774453)]