449622290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{203449}}^1$

素因数の和:203486

約数の個数: 32

約数和(自身を含む): 922849200

約数和(自身を除く): 473226910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 203449, 406898, 1017245, 2034490, 2644837, 3458633, 5289674, 6917266, 13224185, 17293165, 26448370, 34586330, 44962229, 89924458, 224811145, 449622290]

約数ペア:

[(1, 449622290), (2, 224811145), (5, 89924458), (10, 44962229), (13, 34586330), (17, 26448370), (26, 17293165), (34, 13224185), (65, 6917266), (85, 5289674), (130, 3458633), (170, 2644837), (221, 2034490), (442, 1017245), (1105, 406898), (2210, 203449)]