205039681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 266158080

約数和(自身を除く): 61118399

約数列:

[1, 7, 11, 37, 77, 79, 259, 407, 553, 869, 911, 2849, 2923, 6083, 6377, 10021, 20461, 32153, 33707, 70147, 71969, 225071, 235949, 370777, 503783, 791659, 2595439, 2662853, 5541613, 18639971, 29291383, 205039681]

約数ペア:

[(1, 205039681), (7, 29291383), (11, 18639971), (37, 5541613), (77, 2662853), (79, 2595439), (259, 791659), (407, 503783), (553, 370777), (869, 235949), (911, 225071), (2849, 71969), (2923, 70147), (6083, 33707), (6377, 32153), (10021, 20461)]