220203620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 588809088

約数和(自身を除く): 368605468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 169, 182, 205, 227, 260, 287, 338, 364, 410, 454, 455, 533, 574, 676, 820, 845, 908, 910, 1066, 1135, 1148, 1183, 1435, 1589, 1690, 1820, 2132, 2270, 2366, 2665, 2870, 2951, 3178, 3380, 3731, 4540, 4732, 5330, 5740, 5902, 5915, 6356, 6929, 7462, 7945, 9307, 10660, 11804, 11830, 13858, 14755, 14924, 15890, 18614, 18655, 20657, 23660, 27716, 29510, 31780, 34645, 37228, 37310, 38363, 41314, 46535, 48503, 59020, 65149, 69290, 74620, 76726, 82628, 93070, 97006, 103285, 120991, 130298, 138580, 153452, 186140, 191815, 194012, 206570, 241982, 242515, 260596, 268541, 325745, 383630, 413140, 483964, 485030, 537082, 604955, 651490, 767260, 846937, 970060, 1074164, 1209910, 1302980, 1342705, 1572883, 1693874, 2419820, 2685410, 3145766, 3387748, 4234685, 5370820, 6291532, 7864415, 8469370, 11010181, 15728830, 16938740, 22020362, 31457660, 44040724, 55050905, 110101810, 220203620]

約数ペア:

[(1, 220203620), (2, 110101810), (4, 55050905), (5, 44040724), (7, 31457660), (10, 22020362), (13, 16938740), (14, 15728830), (20, 11010181), (26, 8469370), (28, 7864415), (35, 6291532), (41, 5370820), (52, 4234685), (65, 3387748), (70, 3145766), (82, 2685410), (91, 2419820), (130, 1693874), (140, 1572883), (164, 1342705), (169, 1302980), (182, 1209910), (205, 1074164), (227, 970060), (260, 846937), (287, 767260), (338, 651490), (364, 604955), (410, 537082), (454, 485030), (455, 483964), (533, 413140), (574, 383630), (676, 325745), (820, 268541), (845, 260596), (908, 242515), (910, 241982), (1066, 206570), (1135, 194012), (1148, 191815), (1183, 186140), (1435, 153452), (1589, 138580), (1690, 130298), (1820, 120991), (2132, 103285), (2270, 97006), (2366, 93070), (2665, 82628), (2870, 76726), (2951, 74620), (3178, 69290), (3380, 65149), (3731, 59020), (4540, 48503), (4732, 46535), (5330, 41314), (5740, 38363), (5902, 37310), (5915, 37228), (6356, 34645), (6929, 31780), (7462, 29510), (7945, 27716), (9307, 23660), (10660, 20657), (11804, 18655), (11830, 18614), (13858, 15890), (14755, 14924)]