85235890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198223}}^1$

素因数の和:198273

約数の個数: 16

約数和(自身を含む): 156993408

約数和(自身を除く): 71757518

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 198223, 396446, 991115, 1982230, 8523589, 17047178, 42617945, 85235890]

約数ペア:

[(1, 85235890), (2, 42617945), (5, 17047178), (10, 8523589), (43, 1982230), (86, 991115), (215, 396446), (430, 198223)]