158400219

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 223257600

約数和(自身を除く): 64857381

約数列:

[1, 3, 37, 71, 101, 111, 199, 213, 303, 597, 2627, 3737, 7171, 7363, 7881, 11211, 14129, 20099, 21513, 22089, 42387, 60297, 265327, 522773, 743663, 795981, 1427029, 1568319, 2230989, 4281087, 52800073, 158400219]

約数ペア:

[(1, 158400219), (3, 52800073), (37, 4281087), (71, 2230989), (101, 1568319), (111, 1427029), (199, 795981), (213, 743663), (303, 522773), (597, 265327), (2627, 60297), (3737, 42387), (7171, 22089), (7363, 21513), (7881, 20099), (11211, 14129)]