209617096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2621}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 423977400

約数和(自身を除く): 214360304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 769, 1538, 2621, 3076, 5242, 6152, 9997, 10484, 19994, 20968, 34073, 39988, 68146, 79976, 136292, 272584, 2015549, 4031098, 8062196, 16124392, 26202137, 52404274, 104808548, 209617096]

約数ペア:

[(1, 209617096), (2, 104808548), (4, 52404274), (8, 26202137), (13, 16124392), (26, 8062196), (52, 4031098), (104, 2015549), (769, 272584), (1538, 136292), (2621, 79976), (3076, 68146), (5242, 39988), (6152, 34073), (9997, 20968), (10484, 19994)]