190225930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{213737}}^1$

素因数の和:213833

約数の個数: 16

約数和(自身を含む): 346255560

約数和(自身を除く): 156029630

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 213737, 427474, 1068685, 2137370, 19022593, 38045186, 95112965, 190225930]

約数ペア:

[(1, 190225930), (2, 95112965), (5, 38045186), (10, 19022593), (89, 2137370), (178, 1068685), (445, 427474), (890, 213737)]