218696868

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3018

約数の個数: 96

約数和(自身を含む): 622339200

約数和(自身を除く): 403642332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 318, 351, 468, 477, 636, 689, 702, 954, 1378, 1404, 1431, 1908, 2067, 2756, 2862, 2939, 4134, 5724, 5878, 6201, 8268, 8817, 11756, 12402, 17634, 18603, 24804, 26451, 35268, 37206, 38207, 52902, 74412, 76414, 79353, 105804, 114621, 152828, 155767, 158706, 229242, 311534, 317412, 343863, 458484, 467301, 623068, 687726, 934602, 1031589, 1375452, 1401903, 1869204, 2024971, 2063178, 2803806, 4049942, 4126356, 4205709, 5607612, 6074913, 8099884, 8411418, 12149826, 16822836, 18224739, 24299652, 36449478, 54674217, 72898956, 109348434, 218696868]

約数ペア:

[(1, 218696868), (2, 109348434), (3, 72898956), (4, 54674217), (6, 36449478), (9, 24299652), (12, 18224739), (13, 16822836), (18, 12149826), (26, 8411418), (27, 8099884), (36, 6074913), (39, 5607612), (52, 4205709), (53, 4126356), (54, 4049942), (78, 2803806), (106, 2063178), (108, 2024971), (117, 1869204), (156, 1401903), (159, 1375452), (212, 1031589), (234, 934602), (318, 687726), (351, 623068), (468, 467301), (477, 458484), (636, 343863), (689, 317412), (702, 311534), (954, 229242), (1378, 158706), (1404, 155767), (1431, 152828), (1908, 114621), (2067, 105804), (2756, 79353), (2862, 76414), (2939, 74412), (4134, 52902), (5724, 38207), (5878, 37206), (6201, 35268), (8268, 26451), (8817, 24804), (11756, 18603), (12402, 17634)]