201379690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{254911}}^1$

素因数の和:254997

約数の個数: 16

約数和(自身を含む): 367073280

約数和(自身を除く): 165693590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 254911, 509822, 1274555, 2549110, 20137969, 40275938, 100689845, 201379690]

約数ペア:

[(1, 201379690), (2, 100689845), (5, 40275938), (10, 20137969), (79, 2549110), (158, 1274555), (395, 509822), (790, 254911)]