221464836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{17041}}^1$

素因数の和:17089

約数の個数: 54

約数和(自身を含む): 590863182

約数和(自身を除く): 369398346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 17041, 34082, 51123, 68164, 102246, 153369, 204492, 306738, 323779, 613476, 647558, 971337, 1295116, 1942674, 2914011, 3885348, 5828022, 6151801, 11656044, 12303602, 18455403, 24607204, 36910806, 55366209, 73821612, 110732418, 221464836]

約数ペア:

[(1, 221464836), (2, 110732418), (3, 73821612), (4, 55366209), (6, 36910806), (9, 24607204), (12, 18455403), (18, 12303602), (19, 11656044), (36, 6151801), (38, 5828022), (57, 3885348), (76, 2914011), (114, 1942674), (171, 1295116), (228, 971337), (342, 647558), (361, 613476), (684, 323779), (722, 306738), (1083, 204492), (1444, 153369), (2166, 102246), (3249, 68164), (4332, 51123), (6498, 34082), (12996, 17041)]