201958515

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 419420160

約数和(自身を除く): 217461645

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 73, 81, 99, 115, 135, 165, 207, 219, 243, 253, 297, 345, 365, 405, 495, 621, 657, 729, 759, 803, 891, 1035, 1095, 1215, 1265, 1485, 1679, 1863, 1971, 2187, 2277, 2409, 2673, 3105, 3285, 3645, 3795, 4015, 4455, 5037, 5589, 5913, 6831, 7227, 8019, 8395, 9315, 9855, 10935, 11385, 12045, 13365, 15111, 16767, 17739, 18469, 20493, 21681, 24057, 25185, 27945, 29565, 34155, 36135, 40095, 45333, 50301, 53217, 55407, 61479, 65043, 75555, 83835, 88695, 92345, 102465, 108405, 120285, 135999, 159651, 166221, 184437, 195129, 226665, 251505, 266085, 277035, 307395, 325215, 407997, 498663, 553311, 585387, 679995, 798255, 831105, 922185, 975645, 1223991, 1495989, 1756161, 2039985, 2493315, 2766555, 2926935, 3671973, 4487967, 6119955, 7479945, 8780805, 13463901, 18359865, 22439835, 40391703, 67319505, 201958515]

約数ペア:

[(1, 201958515), (3, 67319505), (5, 40391703), (9, 22439835), (11, 18359865), (15, 13463901), (23, 8780805), (27, 7479945), (33, 6119955), (45, 4487967), (55, 3671973), (69, 2926935), (73, 2766555), (81, 2493315), (99, 2039985), (115, 1756161), (135, 1495989), (165, 1223991), (207, 975645), (219, 922185), (243, 831105), (253, 798255), (297, 679995), (345, 585387), (365, 553311), (405, 498663), (495, 407997), (621, 325215), (657, 307395), (729, 277035), (759, 266085), (803, 251505), (891, 226665), (1035, 195129), (1095, 184437), (1215, 166221), (1265, 159651), (1485, 135999), (1679, 120285), (1863, 108405), (1971, 102465), (2187, 92345), (2277, 88695), (2409, 83835), (2673, 75555), (3105, 65043), (3285, 61479), (3645, 55407), (3795, 53217), (4015, 50301), (4455, 45333), (5037, 40095), (5589, 36135), (5913, 34155), (6831, 29565), (7227, 27945), (8019, 25185), (8395, 24057), (9315, 21681), (9855, 20493), (10935, 18469), (11385, 17739), (12045, 16767), (13365, 15111)]