199999223840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{255049}}^1$

素因数の和:255119

約数の個数: 144

約数和(自身を含む): 529284861000

約数和(自身を除く): 329285637160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 260, 290, 338, 377, 416, 464, 520, 580, 676, 754, 845, 928, 1040, 1160, 1352, 1508, 1690, 1885, 2080, 2320, 2704, 3016, 3380, 3770, 4640, 4901, 5408, 6032, 6760, 7540, 9802, 12064, 13520, 15080, 19604, 24505, 27040, 30160, 39208, 49010, 60320, 78416, 98020, 156832, 196040, 255049, 392080, 510098, 784160, 1020196, 1275245, 2040392, 2550490, 3315637, 4080784, 5100980, 6631274, 7396421, 8161568, 10201960, 13262548, 14792842, 16578185, 20403920, 26525096, 29585684, 33156370, 36982105, 40807840, 43103281, 53050192, 59171368, 66312740, 73964210, 86206562, 96153473, 106100384, 118342736, 132625480, 147928420, 172413124, 192306946, 215516405, 236685472, 265250960, 295856840, 344826248, 384613892, 431032810, 480767365, 530501920, 591713680, 689652496, 769227784, 862065620, 961534730, 1183427360, 1249995149, 1379304992, 1538455568, 1724131240, 1923069460, 2499990298, 3076911136, 3448262480, 3846138920, 4999980596, 6249975745, 6896524960, 7692277840, 9999961192, 12499951490, 15384555680, 19999922384, 24999902980, 39999844768, 49999805960, 99999611920, 199999223840]

約数ペア:

[(1, 199999223840), (2, 99999611920), (4, 49999805960), (5, 39999844768), (8, 24999902980), (10, 19999922384), (13, 15384555680), (16, 12499951490), (20, 9999961192), (26, 7692277840), (29, 6896524960), (32, 6249975745), (40, 4999980596), (52, 3846138920), (58, 3448262480), (65, 3076911136), (80, 2499990298), (104, 1923069460), (116, 1724131240), (130, 1538455568), (145, 1379304992), (160, 1249995149), (169, 1183427360), (208, 961534730), (232, 862065620), (260, 769227784), (290, 689652496), (338, 591713680), (377, 530501920), (416, 480767365), (464, 431032810), (520, 384613892), (580, 344826248), (676, 295856840), (754, 265250960), (845, 236685472), (928, 215516405), (1040, 192306946), (1160, 172413124), (1352, 147928420), (1508, 132625480), (1690, 118342736), (1885, 106100384), (2080, 96153473), (2320, 86206562), (2704, 73964210), (3016, 66312740), (3380, 59171368), (3770, 53050192), (4640, 43103281), (4901, 40807840), (5408, 36982105), (6032, 33156370), (6760, 29585684), (7540, 26525096), (9802, 20403920), (12064, 16578185), (13520, 14792842), (15080, 13262548), (19604, 10201960), (24505, 8161568), (27040, 7396421), (30160, 6631274), (39208, 5100980), (49010, 4080784), (60320, 3315637), (78416, 2550490), (98020, 2040392), (156832, 1275245), (196040, 1020196), (255049, 784160), (392080, 510098)]