199388618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2917}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 352961280

約数和(自身を除く): 153572662

約数列:

[1, 2, 11, 13, 22, 26, 143, 239, 286, 478, 2629, 2917, 3107, 5258, 5834, 6214, 32087, 34177, 37921, 64174, 68354, 75842, 417131, 697163, 834262, 1394326, 7668793, 9063119, 15337586, 18126238, 99694309, 199388618]

約数ペア:

[(1, 199388618), (2, 99694309), (11, 18126238), (13, 15337586), (22, 9063119), (26, 7668793), (143, 1394326), (239, 834262), (286, 697163), (478, 417131), (2629, 75842), (2917, 68354), (3107, 64174), (5258, 37921), (5834, 34177), (6214, 32087)]