89970190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{209233}}^1$

素因数の和:209283

約数の個数: 16

約数和(自身を含む): 165713328

約数和(自身を除く): 75743138

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 209233, 418466, 1046165, 2092330, 8997019, 17994038, 44985095, 89970190]

約数ペア:

[(1, 89970190), (2, 44985095), (5, 17994038), (10, 8997019), (43, 2092330), (86, 1046165), (215, 418466), (430, 209233)]