85493890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198823}}^1$

素因数の和:198873

約数の個数: 16

約数和(自身を含む): 157468608

約数和(自身を除く): 71974718

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 198823, 397646, 994115, 1988230, 8549389, 17098778, 42746945, 85493890]

約数ペア:

[(1, 85493890), (2, 42746945), (5, 17098778), (10, 8549389), (43, 1988230), (86, 994115), (215, 397646), (430, 198823)]