221225874

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{234847}}^1$

素因数の和:235009

約数の個数: 16

約数和(自身を含む): 445271808

約数和(自身を除く): 224045934

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 234847, 469694, 704541, 1409082, 36870979, 73741958, 110612937, 221225874]

約数ペア:

[(1, 221225874), (2, 110612937), (3, 73741958), (6, 36870979), (157, 1409082), (314, 704541), (471, 469694), (942, 234847)]