203216419

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 260582400

約数和(自身を除く): 57365981

約数列:

[1, 7, 17, 19, 119, 133, 289, 311, 323, 2023, 2177, 2261, 4913, 5287, 5491, 5909, 34391, 37009, 38437, 41363, 89879, 93347, 100453, 629153, 653429, 703171, 1527943, 1707701, 10695601, 11953907, 29030917, 203216419]

約数ペア:

[(1, 203216419), (7, 29030917), (17, 11953907), (19, 10695601), (119, 1707701), (133, 1527943), (289, 703171), (311, 653429), (323, 629153), (2023, 100453), (2177, 93347), (2261, 89879), (4913, 41363), (5287, 38437), (5491, 37009), (5909, 34391)]