221420244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{429109}}^1$

素因数の和:429159

約数の個数: 24

約数和(自身を含む): 528663520

約数和(自身を除く): 307243276

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 429109, 858218, 1287327, 1716436, 2574654, 5149308, 18451687, 36903374, 55355061, 73806748, 110710122, 221420244]

約数ペア:

[(1, 221420244), (2, 110710122), (3, 73806748), (4, 55355061), (6, 36903374), (12, 18451687), (43, 5149308), (86, 2574654), (129, 1716436), (172, 1287327), (258, 858218), (516, 429109)]