199470495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 365644800

約数和(自身を除く): 166174305

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 4231, 6735, 9429, 12693, 15715, 21155, 29617, 47145, 63465, 88851, 148085, 444255, 1899719, 5699157, 9498595, 13298033, 28495785, 39894099, 66490165, 199470495]

約数ペア:

[(1, 199470495), (3, 66490165), (5, 39894099), (7, 28495785), (15, 13298033), (21, 9498595), (35, 5699157), (105, 1899719), (449, 444255), (1347, 148085), (2245, 88851), (3143, 63465), (4231, 47145), (6735, 29617), (9429, 21155), (12693, 15715)]