201644492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19949}}^1$

素因数の和:19998

約数の個数: 36

約数和(自身を含む): 425653200

約数和(自身を除く): 224008708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19949, 39898, 79796, 139643, 279286, 379031, 558572, 758062, 1516124, 2653217, 5306434, 7201589, 10612868, 14403178, 28806356, 50411123, 100822246, 201644492]

約数ペア:

[(1, 201644492), (2, 100822246), (4, 50411123), (7, 28806356), (14, 14403178), (19, 10612868), (28, 7201589), (38, 5306434), (76, 2653217), (133, 1516124), (266, 758062), (361, 558572), (532, 379031), (722, 279286), (1444, 139643), (2527, 79796), (5054, 39898), (10108, 19949)]