221417742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405527}}^1$

素因数の和:405552

約数の個数: 32

約数和(自身を含む): 545029632

約数和(自身を除く): 323611890

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 405527, 811054, 1216581, 2433162, 2838689, 5271851, 5677378, 8516067, 10543702, 15815553, 17032134, 31631106, 36902957, 73805914, 110708871, 221417742]

約数ペア:

[(1, 221417742), (2, 110708871), (3, 73805914), (6, 36902957), (7, 31631106), (13, 17032134), (14, 15815553), (21, 10543702), (26, 8516067), (39, 5677378), (42, 5271851), (78, 2838689), (91, 2433162), (182, 1216581), (273, 811054), (546, 405527)]