201573340

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{6311}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 423636192

約数和(自身を除く): 222062852

約数列:

[1, 2, 4, 5, 10, 20, 1597, 3194, 6311, 6388, 7985, 12622, 15970, 25244, 31555, 31940, 63110, 126220, 10078667, 20157334, 40314668, 50393335, 100786670, 201573340]

約数ペア:

[(1, 201573340), (2, 100786670), (4, 50393335), (5, 40314668), (10, 20157334), (20, 10078667), (1597, 126220), (3194, 63110), (6311, 31940), (6388, 31555), (7985, 25244), (12622, 15970)]