198810072

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 586656000

約数和(自身を除く): 387845928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 193, 216, 228, 251, 342, 386, 456, 502, 513, 579, 684, 753, 772, 1004, 1026, 1158, 1368, 1506, 1544, 1737, 2008, 2052, 2259, 2316, 3012, 3474, 3667, 4104, 4518, 4632, 4769, 5211, 6024, 6777, 6948, 7334, 9036, 9538, 10422, 11001, 13554, 13896, 14307, 14668, 18072, 19076, 20844, 22002, 27108, 28614, 29336, 33003, 38152, 41688, 42921, 44004, 48443, 54216, 57228, 66006, 85842, 88008, 96886, 99009, 114456, 128763, 132012, 145329, 171684, 193772, 198018, 257526, 264024, 290658, 343368, 387544, 396036, 435987, 515052, 581316, 792072, 871974, 920417, 1030104, 1162632, 1307961, 1743948, 1840834, 2615922, 2761251, 3487896, 3681668, 5231844, 5522502, 7363336, 8283753, 10463688, 11045004, 16567506, 22090008, 24851259, 33135012, 49702518, 66270024, 99405036, 198810072]

約数ペア:

[(1, 198810072), (2, 99405036), (3, 66270024), (4, 49702518), (6, 33135012), (8, 24851259), (9, 22090008), (12, 16567506), (18, 11045004), (19, 10463688), (24, 8283753), (27, 7363336), (36, 5522502), (38, 5231844), (54, 3681668), (57, 3487896), (72, 2761251), (76, 2615922), (108, 1840834), (114, 1743948), (152, 1307961), (171, 1162632), (193, 1030104), (216, 920417), (228, 871974), (251, 792072), (342, 581316), (386, 515052), (456, 435987), (502, 396036), (513, 387544), (579, 343368), (684, 290658), (753, 264024), (772, 257526), (1004, 198018), (1026, 193772), (1158, 171684), (1368, 145329), (1506, 132012), (1544, 128763), (1737, 114456), (2008, 99009), (2052, 96886), (2259, 88008), (2316, 85842), (3012, 66006), (3474, 57228), (3667, 54216), (4104, 48443), (4518, 44004), (4632, 42921), (4769, 41688), (5211, 38152), (6024, 33003), (6777, 29336), (6948, 28614), (7334, 27108), (9036, 22002), (9538, 20844), (10422, 19076), (11001, 18072), (13554, 14668), (13896, 14307)]