211761056

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{39157}}^1$

素因数の和:39193

約数の個数: 36

約数和(自身を含む): 451452582

約数和(自身を除く): 239691526

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 39157, 78314, 156628, 313256, 509041, 626512, 1018082, 1253024, 2036164, 4072328, 6617533, 8144656, 13235066, 16289312, 26470132, 52940264, 105880528, 211761056]

約数ペア:

[(1, 211761056), (2, 105880528), (4, 52940264), (8, 26470132), (13, 16289312), (16, 13235066), (26, 8144656), (32, 6617533), (52, 4072328), (104, 2036164), (169, 1253024), (208, 1018082), (338, 626512), (416, 509041), (676, 313256), (1352, 156628), (2704, 78314), (5408, 39157)]