205782844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{24841}}^1$

素因数の和:24973

約数の個数: 24

約数和(自身を含む): 382566800

約数和(自身を除く): 176783956

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 24841, 49682, 99364, 471979, 943958, 1887916, 2707669, 5415338, 10830676, 51445711, 102891422, 205782844]

約数ペア:

[(1, 205782844), (2, 102891422), (4, 51445711), (19, 10830676), (38, 5415338), (76, 2707669), (109, 1887916), (218, 943958), (436, 471979), (2071, 99364), (4142, 49682), (8284, 24841)]