266804945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{210913}}^1$

素因数の和:210952

約数の個数: 16

約数和(自身を含む): 364459392

約数和(自身を除く): 97654447

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 210913, 1054565, 2320043, 4850999, 11600215, 24254995, 53360989, 266804945]

約数ペア:

[(1, 266804945), (5, 53360989), (11, 24254995), (23, 11600215), (55, 4850999), (115, 2320043), (253, 1054565), (1265, 210913)]