200718616

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{87421}}^1$

素因数の和:87475

約数の個数: 32

約数和(自身を含む): 440606880

約数和(自身を除く): 239888264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 87421, 174842, 349684, 611947, 699368, 1223894, 2447788, 3584261, 4895576, 7168522, 14337044, 25089827, 28674088, 50179654, 100359308, 200718616]

約数ペア:

[(1, 200718616), (2, 100359308), (4, 50179654), (7, 28674088), (8, 25089827), (14, 14337044), (28, 7168522), (41, 4895576), (56, 3584261), (82, 2447788), (164, 1223894), (287, 699368), (328, 611947), (574, 349684), (1148, 174842), (2296, 87421)]