208182608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 428151168

約数和(自身を除く): 219968560

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 227, 248, 344, 454, 496, 688, 908, 1333, 1816, 1849, 2666, 3632, 3698, 5332, 7037, 7396, 9761, 10664, 14074, 14792, 19522, 21328, 28148, 29584, 39044, 56296, 57319, 78088, 112592, 114638, 156176, 229276, 302591, 419723, 458552, 605182, 839446, 917104, 1210364, 1678892, 2420728, 3357784, 4841456, 6715568, 13011413, 26022826, 52045652, 104091304, 208182608]

約数ペア:

[(1, 208182608), (2, 104091304), (4, 52045652), (8, 26022826), (16, 13011413), (31, 6715568), (43, 4841456), (62, 3357784), (86, 2420728), (124, 1678892), (172, 1210364), (227, 917104), (248, 839446), (344, 605182), (454, 458552), (496, 419723), (688, 302591), (908, 229276), (1333, 156176), (1816, 114638), (1849, 112592), (2666, 78088), (3632, 57319), (3698, 56296), (5332, 39044), (7037, 29584), (7396, 28148), (9761, 21328), (10664, 19522), (14074, 14792)]