201539992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9539}}^1$

素因数の和:9703

約数の個数: 32

約数和(自身を含む): 400680000

約数和(自身を除く): 199140008

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 9539, 10564, 19078, 21128, 38156, 76312, 181241, 362482, 724964, 1325921, 1449928, 2651842, 5303684, 10607368, 25192499, 50384998, 100769996, 201539992]

約数ペア:

[(1, 201539992), (2, 100769996), (4, 50384998), (8, 25192499), (19, 10607368), (38, 5303684), (76, 2651842), (139, 1449928), (152, 1325921), (278, 724964), (556, 362482), (1112, 181241), (2641, 76312), (5282, 38156), (9539, 21128), (10564, 19078)]