197113840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2951

約数の個数: 120

約数和(自身を含む): 575900640

約数和(自身を除く): 378786800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 2909, 3080, 3388, 4235, 4840, 5818, 6160, 6776, 8470, 9680, 11636, 13552, 14545, 16940, 20363, 23272, 29090, 31999, 33880, 40726, 46544, 58180, 63998, 67760, 81452, 101815, 116360, 127996, 159995, 162904, 203630, 223993, 232720, 255992, 319990, 325808, 351989, 407260, 447986, 511984, 639980, 703978, 814520, 895972, 1119965, 1279960, 1407956, 1629040, 1759945, 1791944, 2239930, 2463923, 2559920, 2815912, 3519890, 3583888, 4479860, 4927846, 5631824, 7039780, 8959720, 9855692, 12319615, 14079560, 17919440, 19711384, 24639230, 28159120, 39422768, 49278460, 98556920, 197113840]

約数ペア:

[(1, 197113840), (2, 98556920), (4, 49278460), (5, 39422768), (7, 28159120), (8, 24639230), (10, 19711384), (11, 17919440), (14, 14079560), (16, 12319615), (20, 9855692), (22, 8959720), (28, 7039780), (35, 5631824), (40, 4927846), (44, 4479860), (55, 3583888), (56, 3519890), (70, 2815912), (77, 2559920), (80, 2463923), (88, 2239930), (110, 1791944), (112, 1759945), (121, 1629040), (140, 1407956), (154, 1279960), (176, 1119965), (220, 895972), (242, 814520), (280, 703978), (308, 639980), (385, 511984), (440, 447986), (484, 407260), (560, 351989), (605, 325808), (616, 319990), (770, 255992), (847, 232720), (880, 223993), (968, 203630), (1210, 162904), (1232, 159995), (1540, 127996), (1694, 116360), (1936, 101815), (2420, 81452), (2909, 67760), (3080, 63998), (3388, 58180), (4235, 46544), (4840, 40726), (5818, 33880), (6160, 31999), (6776, 29090), (8470, 23272), (9680, 20363), (11636, 16940), (13552, 14545)]