210960995

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 294927360

約数和(自身を除く): 83966365

約数列:

[1, 5, 7, 35, 103, 139, 421, 515, 695, 721, 973, 2105, 2947, 3605, 4865, 14317, 14735, 43363, 58519, 71585, 100219, 216815, 292595, 303541, 409633, 501095, 1517705, 2048165, 6027457, 30137285, 42192199, 210960995]

約数ペア:

[(1, 210960995), (5, 42192199), (7, 30137285), (35, 6027457), (103, 2048165), (139, 1517705), (421, 501095), (515, 409633), (695, 303541), (721, 292595), (973, 216815), (2105, 100219), (2947, 71585), (3605, 58519), (4865, 43363), (14317, 14735)]