199757220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8831}}^1$

素因数の和:8885

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 423428700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 8831, 11310, 17662, 22620, 26493, 35324, 44155, 52986, 88310, 105972, 114803, 132465, 176620, 229606, 256099, 264930, 344409, 459212, 512198, 529860, 574015, 688818, 768297, 1024396, 1148030, 1280495, 1377636, 1536594, 1722045, 2296060, 2560990, 3073188, 3329287, 3444090, 3841485, 5121980, 6658574, 6888180, 7682970, 9987861, 13317148, 15365940, 16646435, 19975722, 33292870, 39951444, 49939305, 66585740, 99878610, 199757220]

約数ペア:

[(1, 199757220), (2, 99878610), (3, 66585740), (4, 49939305), (5, 39951444), (6, 33292870), (10, 19975722), (12, 16646435), (13, 15365940), (15, 13317148), (20, 9987861), (26, 7682970), (29, 6888180), (30, 6658574), (39, 5121980), (52, 3841485), (58, 3444090), (60, 3329287), (65, 3073188), (78, 2560990), (87, 2296060), (116, 1722045), (130, 1536594), (145, 1377636), (156, 1280495), (174, 1148030), (195, 1024396), (260, 768297), (290, 688818), (348, 574015), (377, 529860), (390, 512198), (435, 459212), (580, 344409), (754, 264930), (780, 256099), (870, 229606), (1131, 176620), (1508, 132465), (1740, 114803), (1885, 105972), (2262, 88310), (3770, 52986), (4524, 44155), (5655, 35324), (7540, 26493), (8831, 22620), (11310, 17662)]