216060740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1543291}}^1$

素因数の和:1543307

約数の個数: 24

約数和(自身を含む): 518546112

約数和(自身を除く): 302485372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1543291, 3086582, 6173164, 7716455, 10803037, 15432910, 21606074, 30865820, 43212148, 54015185, 108030370, 216060740]

約数ペア:

[(1, 216060740), (2, 108030370), (4, 54015185), (5, 43212148), (7, 30865820), (10, 21606074), (14, 15432910), (20, 10803037), (28, 7716455), (35, 6173164), (70, 3086582), (140, 1543291)]