90201530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{209771}}^1$

素因数の和:209821

約数の個数: 16

約数和(自身を含む): 166139424

約数和(自身を除く): 75937894

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 209771, 419542, 1048855, 2097710, 9020153, 18040306, 45100765, 90201530]

約数ペア:

[(1, 90201530), (2, 45100765), (5, 18040306), (10, 9020153), (43, 2097710), (86, 1048855), (215, 419542), (430, 209771)]