199165860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1106477}}^1$

素因数の和:1106492

約数の個数: 36

約数和(自身を含む): 604136988

約数和(自身を除く): 404971128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1106477, 2212954, 3319431, 4425908, 5532385, 6638862, 9958293, 11064770, 13277724, 16597155, 19916586, 22129540, 33194310, 39833172, 49791465, 66388620, 99582930, 199165860]

約数ペア:

[(1, 199165860), (2, 99582930), (3, 66388620), (4, 49791465), (5, 39833172), (6, 33194310), (9, 22129540), (10, 19916586), (12, 16597155), (15, 13277724), (18, 11064770), (20, 9958293), (30, 6638862), (36, 5532385), (45, 4425908), (60, 3319431), (90, 2212954), (180, 1106477)]