207961072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27479}}^1$

素因数の和:27541

約数の個数: 40

約数和(自身を含む): 449792640

約数和(自身を除く): 241831568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 27479, 54958, 109916, 219832, 302269, 439664, 604538, 1181597, 1209076, 2363194, 2418152, 4726388, 4836304, 9452776, 12997567, 18905552, 25995134, 51990268, 103980536, 207961072]

約数ペア:

[(1, 207961072), (2, 103980536), (4, 51990268), (8, 25995134), (11, 18905552), (16, 12997567), (22, 9452776), (43, 4836304), (44, 4726388), (86, 2418152), (88, 2363194), (172, 1209076), (176, 1181597), (344, 604538), (473, 439664), (688, 302269), (946, 219832), (1892, 109916), (3784, 54958), (7568, 27479)]