205416

素因数分解:

$2^3\times 3^4\times {\mathrm{317}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 577170

約数和(自身を除く): 371754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 317, 324, 634, 648, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 8559, 11412, 17118, 22824, 25677, 34236, 51354, 68472, 102708, 205416]

約数ペア:

[(1, 205416), (2, 102708), (3, 68472), (4, 51354), (6, 34236), (8, 25677), (9, 22824), (12, 17118), (18, 11412), (24, 8559), (27, 7608), (36, 5706), (54, 3804), (72, 2853), (81, 2536), (108, 1902), (162, 1268), (216, 951), (317, 648), (324, 634)]