194617240

素因数分解:

$2^3\times 5^1\times {\mathrm{4865431}}^1$

素因数の和:4865442

約数の個数: 16

約数和(自身を含む): 437888880

約数和(自身を除く): 243271640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4865431, 9730862, 19461724, 24327155, 38923448, 48654310, 97308620, 194617240]

約数ペア:

[(1, 194617240), (2, 97308620), (4, 48654310), (5, 38923448), (8, 24327155), (10, 19461724), (20, 9730862), (40, 4865431)]