208045162780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{16189}}^1$

素因数の和:16548

約数の個数: 192

約数和(自身を含む): 562958161920

約数和(自身を除く): 354912999140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 307, 322, 364, 455, 460, 598, 614, 644, 805, 910, 1196, 1228, 1495, 1535, 1610, 1820, 2093, 2149, 2990, 3070, 3220, 3991, 4186, 4298, 5980, 6140, 7061, 7982, 8372, 8596, 10465, 10745, 14122, 15964, 16189, 19955, 20930, 21490, 27937, 28244, 32378, 35305, 39910, 41860, 42980, 49427, 55874, 64756, 70610, 79820, 80945, 91793, 98854, 111748, 113323, 139685, 141220, 161890, 183586, 197708, 210457, 226646, 247135, 279370, 323780, 367172, 372347, 420914, 453292, 458965, 494270, 558740, 566615, 642551, 744694, 841828, 917930, 988540, 1052285, 1133230, 1285102, 1473199, 1489388, 1835860, 1861735, 2104570, 2266460, 2570204, 2606429, 2946398, 3212755, 3723470, 4209140, 4840511, 4970023, 5212858, 5892796, 6425510, 7365995, 7446940, 9681022, 9940046, 10425716, 12851020, 13032145, 14731990, 19362044, 19880092, 24202555, 24850115, 26064290, 29463980, 33883577, 34790161, 48405110, 49700230, 52128580, 64610299, 67767154, 69580322, 96810220, 99400460, 114310529, 129220598, 135534308, 139160644, 169417885, 173950805, 228621058, 258441196, 323051495, 338835770, 347901610, 452272093, 457242116, 571552645, 646102990, 677671540, 695803220, 800173703, 904544186, 1143105290, 1292205980, 1486036877, 1600347406, 1809088372, 2261360465, 2286210580, 2972073754, 3200694812, 4000868515, 4522720930, 5944147508, 7430184385, 8001737030, 9045441860, 10402258139, 14860368770, 16003474060, 20804516278, 29720737540, 41609032556, 52011290695, 104022581390, 208045162780]

約数ペア:

[(1, 208045162780), (2, 104022581390), (4, 52011290695), (5, 41609032556), (7, 29720737540), (10, 20804516278), (13, 16003474060), (14, 14860368770), (20, 10402258139), (23, 9045441860), (26, 8001737030), (28, 7430184385), (35, 5944147508), (46, 4522720930), (52, 4000868515), (65, 3200694812), (70, 2972073754), (91, 2286210580), (92, 2261360465), (115, 1809088372), (130, 1600347406), (140, 1486036877), (161, 1292205980), (182, 1143105290), (230, 904544186), (260, 800173703), (299, 695803220), (307, 677671540), (322, 646102990), (364, 571552645), (455, 457242116), (460, 452272093), (598, 347901610), (614, 338835770), (644, 323051495), (805, 258441196), (910, 228621058), (1196, 173950805), (1228, 169417885), (1495, 139160644), (1535, 135534308), (1610, 129220598), (1820, 114310529), (2093, 99400460), (2149, 96810220), (2990, 69580322), (3070, 67767154), (3220, 64610299), (3991, 52128580), (4186, 49700230), (4298, 48405110), (5980, 34790161), (6140, 33883577), (7061, 29463980), (7982, 26064290), (8372, 24850115), (8596, 24202555), (10465, 19880092), (10745, 19362044), (14122, 14731990), (15964, 13032145), (16189, 12851020), (19955, 10425716), (20930, 9940046), (21490, 9681022), (27937, 7446940), (28244, 7365995), (32378, 6425510), (35305, 5892796), (39910, 5212858), (41860, 4970023), (42980, 4840511), (49427, 4209140), (55874, 3723470), (64756, 3212755), (70610, 2946398), (79820, 2606429), (80945, 2570204), (91793, 2266460), (98854, 2104570), (111748, 1861735), (113323, 1835860), (139685, 1489388), (141220, 1473199), (161890, 1285102), (183586, 1133230), (197708, 1052285), (210457, 988540), (226646, 917930), (247135, 841828), (279370, 744694), (323780, 642551), (367172, 566615), (372347, 558740), (420914, 494270), (453292, 458965)]