216790616

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{94421}}^1$

素因数の和:94475

約数の個数: 32

約数和(自身を含む): 475886880

約数和(自身を除く): 259096264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 94421, 188842, 377684, 660947, 755368, 1321894, 2643788, 3871261, 5287576, 7742522, 15485044, 27098827, 30970088, 54197654, 108395308, 216790616]

約数ペア:

[(1, 216790616), (2, 108395308), (4, 54197654), (7, 30970088), (8, 27098827), (14, 15485044), (28, 7742522), (41, 5287576), (56, 3871261), (82, 2643788), (164, 1321894), (287, 755368), (328, 660947), (574, 377684), (1148, 188842), (2296, 94421)]