222710740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1590791}}^1$

素因数の和:1590807

約数の個数: 24

約数和(自身を含む): 534506112

約数和(自身を除く): 311795372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1590791, 3181582, 6363164, 7953955, 11135537, 15907910, 22271074, 31815820, 44542148, 55677685, 111355370, 222710740]

約数ペア:

[(1, 222710740), (2, 111355370), (4, 55677685), (5, 44542148), (7, 31815820), (10, 22271074), (14, 15907910), (20, 11135537), (28, 7953955), (35, 6363164), (70, 3181582), (140, 1590791)]