207928784

素因数分解:

$2^4\times 7^1\times {\mathrm{1856507}}^1$

素因数の和:1856522

約数の個数: 20

約数和(自身を含む): 460413984

約数和(自身を除く): 252485200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1856507, 3713014, 7426028, 12995549, 14852056, 25991098, 29704112, 51982196, 103964392, 207928784]

約数ペア:

[(1, 207928784), (2, 103964392), (4, 51982196), (7, 29704112), (8, 25991098), (14, 14852056), (16, 12995549), (28, 7426028), (56, 3713014), (112, 1856507)]