198861712

素因数分解:

$2^4\times 7^1\times {\mathrm{1775551}}^1$

素因数の和:1775566

約数の個数: 20

約数和(自身を含む): 440336896

約数和(自身を除く): 241475184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1775551, 3551102, 7102204, 12428857, 14204408, 24857714, 28408816, 49715428, 99430856, 198861712]

約数ペア:

[(1, 198861712), (2, 99430856), (4, 49715428), (7, 28408816), (8, 24857714), (14, 14204408), (16, 12428857), (28, 7102204), (56, 3551102), (112, 1775551)]