201958315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 281191680

約数和(自身を除く): 79233365

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 3803, 4085, 10621, 19015, 49439, 53105, 72257, 163529, 247195, 361285, 817645, 939341, 2125877, 3107051, 4696705, 10629385, 15535255, 40391663, 201958315]

約数ペア:

[(1, 201958315), (5, 40391663), (13, 15535255), (19, 10629385), (43, 4696705), (65, 3107051), (95, 2125877), (215, 939341), (247, 817645), (559, 361285), (817, 247195), (1235, 163529), (2795, 72257), (3803, 53105), (4085, 49439), (10621, 19015)]