205580916

素因数分解:

$2^2\times 3^6\times {\mathrm{70501}}^1$

素因数の和:70523

約数の個数: 42

約数和(自身を含む): 539410802

約数和(自身を除く): 333829886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 70501, 141002, 211503, 282004, 423006, 634509, 846012, 1269018, 1903527, 2538036, 3807054, 5710581, 7614108, 11421162, 17131743, 22842324, 34263486, 51395229, 68526972, 102790458, 205580916]

約数ペア:

[(1, 205580916), (2, 102790458), (3, 68526972), (4, 51395229), (6, 34263486), (9, 22842324), (12, 17131743), (18, 11421162), (27, 7614108), (36, 5710581), (54, 3807054), (81, 2538036), (108, 1903527), (162, 1269018), (243, 846012), (324, 634509), (486, 423006), (729, 282004), (972, 211503), (1458, 141002), (2916, 70501)]