201687290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21031}}^1$

素因数の和:21182

約数の個数: 32

約数和(自身を含む): 417947904

約数和(自身を除く): 216260614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 21031, 42062, 105155, 147217, 210310, 294434, 736085, 1472170, 2881247, 5762494, 14406235, 20168729, 28812470, 40337458, 100843645, 201687290]

約数ペア:

[(1, 201687290), (2, 100843645), (5, 40337458), (7, 28812470), (10, 20168729), (14, 14406235), (35, 5762494), (70, 2881247), (137, 1472170), (274, 736085), (685, 294434), (959, 210310), (1370, 147217), (1918, 105155), (4795, 42062), (9590, 21031)]