199894554

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 476894880

約数和(自身を除く): 277000326

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 101, 114, 162, 171, 202, 303, 342, 513, 606, 643, 909, 1026, 1286, 1539, 1818, 1919, 1929, 2727, 3078, 3838, 3858, 5454, 5757, 5787, 8181, 11514, 11574, 12217, 16362, 17271, 17361, 24434, 34542, 34722, 36651, 51813, 52083, 64943, 73302, 103626, 104166, 109953, 129886, 155439, 194829, 219906, 310878, 329859, 389658, 584487, 659718, 989577, 1168974, 1233917, 1753461, 1979154, 2467834, 3506922, 3701751, 5260383, 7403502, 10520766, 11105253, 22210506, 33315759, 66631518, 99947277, 199894554]

約数ペア:

[(1, 199894554), (2, 99947277), (3, 66631518), (6, 33315759), (9, 22210506), (18, 11105253), (19, 10520766), (27, 7403502), (38, 5260383), (54, 3701751), (57, 3506922), (81, 2467834), (101, 1979154), (114, 1753461), (162, 1233917), (171, 1168974), (202, 989577), (303, 659718), (342, 584487), (513, 389658), (606, 329859), (643, 310878), (909, 219906), (1026, 194829), (1286, 155439), (1539, 129886), (1818, 109953), (1919, 104166), (1929, 103626), (2727, 73302), (3078, 64943), (3838, 52083), (3858, 51813), (5454, 36651), (5757, 34722), (5787, 34542), (8181, 24434), (11514, 17361), (11574, 17271), (12217, 16362)]