199476590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{224131}}^1$

素因数の和:224227

約数の個数: 16

約数和(自身を含む): 363093840

約数和(自身を除く): 163617250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 224131, 448262, 1120655, 2241310, 19947659, 39895318, 99738295, 199476590]

約数ペア:

[(1, 199476590), (2, 99738295), (5, 39895318), (10, 19947659), (89, 2241310), (178, 1120655), (445, 448262), (890, 224131)]