201329035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 264960000

約数和(自身を除く): 63630965

約数列:

[1, 5, 19, 31, 95, 137, 155, 499, 589, 685, 2495, 2603, 2945, 4247, 9481, 13015, 15469, 21235, 47405, 68363, 77345, 80693, 293911, 341815, 403465, 1298897, 1469555, 2119253, 6494485, 10596265, 40265807, 201329035]

約数ペア:

[(1, 201329035), (5, 40265807), (19, 10596265), (31, 6494485), (95, 2119253), (137, 1469555), (155, 1298897), (499, 403465), (589, 341815), (685, 293911), (2495, 80693), (2603, 77345), (2945, 68363), (4247, 47405), (9481, 21235), (13015, 15469)]