199435684

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{15187}}^1$

素因数の和:15272

約数の個数: 36

約数和(自身を含む): 412080816

約数和(自身を除く): 212645132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3283, 6566, 13132, 15187, 30374, 60748, 106309, 212618, 425236, 744163, 1017529, 1488326, 2035058, 2976652, 4070116, 7122703, 14245406, 28490812, 49858921, 99717842, 199435684]

約数ペア:

[(1, 199435684), (2, 99717842), (4, 49858921), (7, 28490812), (14, 14245406), (28, 7122703), (49, 4070116), (67, 2976652), (98, 2035058), (134, 1488326), (196, 1017529), (268, 744163), (469, 425236), (938, 212618), (1876, 106309), (3283, 60748), (6566, 30374), (13132, 15187)]