215833010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{242509}}^1$

素因数の和:242605

約数の個数: 16

約数和(自身を含む): 392866200

約数和(自身を除く): 177033190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 242509, 485018, 1212545, 2425090, 21583301, 43166602, 107916505, 215833010]

約数ペア:

[(1, 215833010), (2, 107916505), (5, 43166602), (10, 21583301), (89, 2425090), (178, 1212545), (445, 485018), (890, 242509)]