198554271

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 298404000

約数和(自身を除く): 99849729

約数列:

[1, 3, 17, 29, 51, 53, 87, 149, 159, 289, 447, 493, 867, 901, 1479, 1537, 2533, 2703, 4321, 4611, 7599, 7897, 8381, 12963, 15317, 23691, 25143, 26129, 43061, 45951, 73457, 78387, 129183, 134249, 220371, 229013, 402747, 444193, 687039, 1248769, 1332579, 2282233, 3746307, 3893221, 6846699, 11679663, 66184757, 198554271]

約数ペア:

[(1, 198554271), (3, 66184757), (17, 11679663), (29, 6846699), (51, 3893221), (53, 3746307), (87, 2282233), (149, 1332579), (159, 1248769), (289, 687039), (447, 444193), (493, 402747), (867, 229013), (901, 220371), (1479, 134249), (1537, 129183), (2533, 78387), (2703, 73457), (4321, 45951), (4611, 43061), (7599, 26129), (7897, 25143), (8381, 23691), (12963, 15317)]