299684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 670320

約数和(自身を除く): 370636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 539, 556, 973, 1078, 1529, 1946, 2156, 3058, 3892, 6116, 6811, 10703, 13622, 21406, 27244, 42812, 74921, 149842, 299684]

約数ペア:

[(1, 299684), (2, 149842), (4, 74921), (7, 42812), (11, 27244), (14, 21406), (22, 13622), (28, 10703), (44, 6811), (49, 6116), (77, 3892), (98, 3058), (139, 2156), (154, 1946), (196, 1529), (278, 1078), (308, 973), (539, 556)]