233894220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{556891}}^1$

素因数の和:556910

約数の個数: 48

約数和(自身を含む): 748462848

約数和(自身を除く): 514568628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 556891, 1113782, 1670673, 2227564, 2784455, 3341346, 3898237, 5568910, 6682692, 7796474, 8353365, 11137820, 11694711, 15592948, 16706730, 19491185, 23389422, 33413460, 38982370, 46778844, 58473555, 77964740, 116947110, 233894220]

約数ペア:

[(1, 233894220), (2, 116947110), (3, 77964740), (4, 58473555), (5, 46778844), (6, 38982370), (7, 33413460), (10, 23389422), (12, 19491185), (14, 16706730), (15, 15592948), (20, 11694711), (21, 11137820), (28, 8353365), (30, 7796474), (35, 6682692), (42, 5568910), (60, 3898237), (70, 3341346), (84, 2784455), (105, 2227564), (140, 1670673), (210, 1113782), (420, 556891)]