211044520

素因数分解:

$2^3\times 5^1\times {\mathrm{5276113}}^1$

素因数の和:5276124

約数の個数: 16

約数和(自身を含む): 474850260

約数和(自身を除く): 263805740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5276113, 10552226, 21104452, 26380565, 42208904, 52761130, 105522260, 211044520]

約数ペア:

[(1, 211044520), (2, 105522260), (4, 52761130), (5, 42208904), (8, 26380565), (10, 21104452), (20, 10552226), (40, 5276113)]