209764458

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{16963}}^1$

素因数の和:17203

約数の個数: 32

約数和(自身を含む): 468206400

約数和(自身を除く): 258441942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 2061, 4122, 6183, 12366, 16963, 33926, 50889, 101778, 152667, 305334, 458001, 916002, 3884527, 7769054, 11653581, 23307162, 34960743, 69921486, 104882229, 209764458]

約数ペア:

[(1, 209764458), (2, 104882229), (3, 69921486), (6, 34960743), (9, 23307162), (18, 11653581), (27, 7769054), (54, 3884527), (229, 916002), (458, 458001), (687, 305334), (1374, 152667), (2061, 101778), (4122, 50889), (6183, 33926), (12366, 16963)]