205531480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9533}}^1$

素因数の和:9569

約数の個数: 96

約数和(自身を含む): 586913040

約数和(自身を除く): 381381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 9533, 10780, 19066, 21560, 38132, 47665, 66731, 76264, 95330, 104863, 133462, 190660, 209726, 266924, 333655, 381320, 419452, 467117, 524315, 533848, 667310, 734041, 838904, 934234, 1048630, 1334620, 1468082, 1868468, 2097260, 2335585, 2669240, 2936164, 3670205, 3736936, 4194520, 4671170, 5138287, 5872328, 7340410, 9342340, 10276574, 14680820, 18684680, 20553148, 25691435, 29361640, 41106296, 51382870, 102765740, 205531480]

約数ペア:

[(1, 205531480), (2, 102765740), (4, 51382870), (5, 41106296), (7, 29361640), (8, 25691435), (10, 20553148), (11, 18684680), (14, 14680820), (20, 10276574), (22, 9342340), (28, 7340410), (35, 5872328), (40, 5138287), (44, 4671170), (49, 4194520), (55, 3736936), (56, 3670205), (70, 2936164), (77, 2669240), (88, 2335585), (98, 2097260), (110, 1868468), (140, 1468082), (154, 1334620), (196, 1048630), (220, 934234), (245, 838904), (280, 734041), (308, 667310), (385, 533848), (392, 524315), (440, 467117), (490, 419452), (539, 381320), (616, 333655), (770, 266924), (980, 209726), (1078, 190660), (1540, 133462), (1960, 104863), (2156, 95330), (2695, 76264), (3080, 66731), (4312, 47665), (5390, 38132), (9533, 21560), (10780, 19066)]