212870916

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2032

約数の個数: 84

約数和(自身を含む): 573916812

約数和(自身を除く): 361045896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1458, 1973, 1998, 2916, 2997, 3946, 3996, 5919, 5994, 7892, 8991, 11838, 11988, 17757, 17982, 23676, 26973, 35514, 35964, 53271, 53946, 71028, 73001, 106542, 107892, 146002, 159813, 213084, 219003, 292004, 319626, 438006, 479439, 639252, 657009, 876012, 958878, 1314018, 1438317, 1917756, 1971027, 2628036, 2876634, 3942054, 5753268, 5913081, 7884108, 11826162, 17739243, 23652324, 35478486, 53217729, 70956972, 106435458, 212870916]

約数ペア:

[(1, 212870916), (2, 106435458), (3, 70956972), (4, 53217729), (6, 35478486), (9, 23652324), (12, 17739243), (18, 11826162), (27, 7884108), (36, 5913081), (37, 5753268), (54, 3942054), (74, 2876634), (81, 2628036), (108, 1971027), (111, 1917756), (148, 1438317), (162, 1314018), (222, 958878), (243, 876012), (324, 657009), (333, 639252), (444, 479439), (486, 438006), (666, 319626), (729, 292004), (972, 219003), (999, 213084), (1332, 159813), (1458, 146002), (1973, 107892), (1998, 106542), (2916, 73001), (2997, 71028), (3946, 53946), (3996, 53271), (5919, 35964), (5994, 35514), (7892, 26973), (8991, 23676), (11838, 17982), (11988, 17757)]