149842

素因数分解:

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

素因数の和:166

約数の個数: 24

約数和(自身を含む): 287280

約数和(自身を除く): 137438

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 278, 539, 973, 1078, 1529, 1946, 3058, 6811, 10703, 13622, 21406, 74921, 149842]

約数ペア:

[(1, 149842), (2, 74921), (7, 21406), (11, 13622), (14, 10703), (22, 6811), (49, 3058), (77, 1946), (98, 1529), (139, 1078), (154, 973), (278, 539)]