201288052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378361}}^1$

素因数の和:378391

約数の個数: 24

約数和(自身を含む): 423765440

約数和(自身を除く): 222477388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378361, 756722, 1513444, 2648527, 5297054, 7188859, 10594108, 14377718, 28755436, 50322013, 100644026, 201288052]

約数ペア:

[(1, 201288052), (2, 100644026), (4, 50322013), (7, 28755436), (14, 14377718), (19, 10594108), (28, 7188859), (38, 5297054), (76, 2648527), (133, 1513444), (266, 756722), (532, 378361)]