219954816

素因数分解:

$2^7\times 3^2\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 635843520

約数和(自身を除く): 415888704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 431, 443, 576, 862, 886, 1152, 1293, 1329, 1724, 1772, 2586, 2658, 3448, 3544, 3879, 3987, 5172, 5316, 6896, 7088, 7758, 7974, 10344, 10632, 13792, 14176, 15516, 15948, 20688, 21264, 27584, 28352, 31032, 31896, 41376, 42528, 55168, 56704, 62064, 63792, 82752, 85056, 124128, 127584, 165504, 170112, 190933, 248256, 255168, 381866, 496512, 510336, 572799, 763732, 1145598, 1527464, 1718397, 2291196, 3054928, 3436794, 4582392, 6109856, 6873588, 9164784, 12219712, 13747176, 18329568, 24439424, 27494352, 36659136, 54988704, 73318272, 109977408, 219954816]

約数ペア:

[(1, 219954816), (2, 109977408), (3, 73318272), (4, 54988704), (6, 36659136), (8, 27494352), (9, 24439424), (12, 18329568), (16, 13747176), (18, 12219712), (24, 9164784), (32, 6873588), (36, 6109856), (48, 4582392), (64, 3436794), (72, 3054928), (96, 2291196), (128, 1718397), (144, 1527464), (192, 1145598), (288, 763732), (384, 572799), (431, 510336), (443, 496512), (576, 381866), (862, 255168), (886, 248256), (1152, 190933), (1293, 170112), (1329, 165504), (1724, 127584), (1772, 124128), (2586, 85056), (2658, 82752), (3448, 63792), (3544, 62064), (3879, 56704), (3987, 55168), (5172, 42528), (5316, 41376), (6896, 31896), (7088, 31032), (7758, 28352), (7974, 27584), (10344, 21264), (10632, 20688), (13792, 15948), (14176, 15516)]