157104530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7177}}^1$

素因数の和:7394

約数の個数: 32

約数和(自身を含む): 310089600

約数和(自身を除く): 152985070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 7177, 10945, 14354, 21890, 35885, 71770, 78947, 157894, 394735, 789470, 1428223, 2856446, 7141115, 14282230, 15710453, 31420906, 78552265, 157104530]

約数ペア:

[(1, 157104530), (2, 78552265), (5, 31420906), (10, 15710453), (11, 14282230), (22, 7141115), (55, 2856446), (110, 1428223), (199, 789470), (398, 394735), (995, 157894), (1990, 78947), (2189, 71770), (4378, 35885), (7177, 21890), (10945, 14354)]