205298712

素因数分解:

$2^3\times 3^4\times {\mathrm{316819}}^1$

素因数の和:316837

約数の個数: 40

約数和(自身を含む): 575028300

約数和(自身を除く): 369729588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 316819, 633638, 950457, 1267276, 1900914, 2534552, 2851371, 3801828, 5702742, 7603656, 8554113, 11405484, 17108226, 22810968, 25662339, 34216452, 51324678, 68432904, 102649356, 205298712]

約数ペア:

[(1, 205298712), (2, 102649356), (3, 68432904), (4, 51324678), (6, 34216452), (8, 25662339), (9, 22810968), (12, 17108226), (18, 11405484), (24, 8554113), (27, 7603656), (36, 5702742), (54, 3801828), (72, 2851371), (81, 2534552), (108, 1900914), (162, 1267276), (216, 950457), (324, 633638), (648, 316819)]