207973370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43969}}^1$

素因数の和:44030

約数の個数: 32

約数和(自身を含む): 417890880

約数和(自身を除く): 209917510

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 43969, 87938, 219845, 439690, 483659, 967318, 1890667, 2418295, 3781334, 4836590, 9453335, 18906670, 20797337, 41594674, 103986685, 207973370]

約数ペア:

[(1, 207973370), (2, 103986685), (5, 41594674), (10, 20797337), (11, 18906670), (22, 9453335), (43, 4836590), (55, 3781334), (86, 2418295), (110, 1890667), (215, 967318), (430, 483659), (473, 439690), (946, 219845), (2365, 87938), (4730, 43969)]