198448803

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 349839360

約数和(自身を除く): 151390557

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 127, 153, 357, 381, 889, 1071, 1143, 1459, 2159, 2667, 4377, 6477, 8001, 10213, 13131, 15113, 19431, 24803, 30639, 45339, 74409, 91917, 136017, 173621, 185293, 223227, 520863, 555879, 1297051, 1562589, 1667637, 3149981, 3891153, 9449943, 11673459, 22049867, 28349829, 66149601, 198448803]

約数ペア:

[(1, 198448803), (3, 66149601), (7, 28349829), (9, 22049867), (17, 11673459), (21, 9449943), (51, 3891153), (63, 3149981), (119, 1667637), (127, 1562589), (153, 1297051), (357, 555879), (381, 520863), (889, 223227), (1071, 185293), (1143, 173621), (1459, 136017), (2159, 91917), (2667, 74409), (4377, 45339), (6477, 30639), (8001, 24803), (10213, 19431), (13131, 15113)]