201689684

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{5171}}^1$

素因数の和:5388

約数の個数: 36

約数和(自身を含む): 412725600

約数和(自身を除く): 211035916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5171, 5572, 9751, 10342, 19502, 20684, 36197, 39004, 72394, 144788, 253379, 506758, 1013516, 1029029, 2058058, 4116116, 7203203, 14406406, 28812812, 50422421, 100844842, 201689684]

約数ペア:

[(1, 201689684), (2, 100844842), (4, 50422421), (7, 28812812), (14, 14406406), (28, 7203203), (49, 4116116), (98, 2058058), (196, 1029029), (199, 1013516), (398, 506758), (796, 253379), (1393, 144788), (2786, 72394), (5171, 39004), (5572, 36197), (9751, 20684), (10342, 19502)]