201982095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641213}}^1$

素因数の和:641231

約数の個数: 24

約数和(自身を含む): 400117536

約数和(自身を除く): 198135441

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641213, 1923639, 3206065, 4488491, 5770917, 9618195, 13465473, 22442455, 28854585, 40396419, 67327365, 201982095]

約数ペア:

[(1, 201982095), (3, 67327365), (5, 40396419), (7, 28854585), (9, 22442455), (15, 13465473), (21, 9618195), (35, 5770917), (45, 4488491), (63, 3206065), (105, 1923639), (315, 641213)]