208725440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 637300224

約数和(自身を除く): 428574784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 64, 70, 77, 80, 86, 88, 110, 112, 140, 154, 160, 172, 176, 197, 215, 220, 224, 280, 301, 308, 320, 344, 352, 385, 394, 430, 440, 448, 473, 560, 602, 616, 688, 704, 770, 788, 860, 880, 946, 985, 1120, 1204, 1232, 1376, 1379, 1505, 1540, 1576, 1720, 1760, 1892, 1970, 2167, 2240, 2365, 2408, 2464, 2752, 2758, 3010, 3080, 3152, 3311, 3440, 3520, 3784, 3940, 4334, 4730, 4816, 4928, 5516, 6020, 6160, 6304, 6622, 6880, 6895, 7568, 7880, 8471, 8668, 9460, 9632, 10835, 11032, 12040, 12320, 12608, 13244, 13760, 13790, 15136, 15169, 15760, 16555, 16942, 17336, 18920, 19264, 21670, 22064, 24080, 24640, 26488, 27580, 30272, 30338, 31520, 33110, 33884, 34672, 37840, 42355, 43340, 44128, 48160, 52976, 55160, 59297, 60676, 63040, 66220, 67768, 69344, 75680, 75845, 84710, 86680, 88256, 93181, 96320, 105952, 110320, 118594, 121352, 132440, 135536, 138688, 151360, 151690, 169420, 173360, 186362, 211904, 220640, 237188, 242704, 264880, 271072, 296485, 303380, 338840, 346720, 372724, 441280, 465905, 474376, 485408, 529760, 542144, 592970, 606760, 652267, 677680, 693440, 745448, 931810, 948752, 970816, 1059520, 1185940, 1213520, 1304534, 1355360, 1490896, 1863620, 1897504, 2371880, 2427040, 2609068, 2710720, 2981792, 3261335, 3727240, 3795008, 4743760, 4854080, 5218136, 5963584, 6522670, 7454480, 9487520, 10436272, 13045340, 14908960, 18975040, 20872544, 26090680, 29817920, 41745088, 52181360, 104362720, 208725440]

約数ペア:

[(1, 208725440), (2, 104362720), (4, 52181360), (5, 41745088), (7, 29817920), (8, 26090680), (10, 20872544), (11, 18975040), (14, 14908960), (16, 13045340), (20, 10436272), (22, 9487520), (28, 7454480), (32, 6522670), (35, 5963584), (40, 5218136), (43, 4854080), (44, 4743760), (55, 3795008), (56, 3727240), (64, 3261335), (70, 2981792), (77, 2710720), (80, 2609068), (86, 2427040), (88, 2371880), (110, 1897504), (112, 1863620), (140, 1490896), (154, 1355360), (160, 1304534), (172, 1213520), (176, 1185940), (197, 1059520), (215, 970816), (220, 948752), (224, 931810), (280, 745448), (301, 693440), (308, 677680), (320, 652267), (344, 606760), (352, 592970), (385, 542144), (394, 529760), (430, 485408), (440, 474376), (448, 465905), (473, 441280), (560, 372724), (602, 346720), (616, 338840), (688, 303380), (704, 296485), (770, 271072), (788, 264880), (860, 242704), (880, 237188), (946, 220640), (985, 211904), (1120, 186362), (1204, 173360), (1232, 169420), (1376, 151690), (1379, 151360), (1505, 138688), (1540, 135536), (1576, 132440), (1720, 121352), (1760, 118594), (1892, 110320), (1970, 105952), (2167, 96320), (2240, 93181), (2365, 88256), (2408, 86680), (2464, 84710), (2752, 75845), (2758, 75680), (3010, 69344), (3080, 67768), (3152, 66220), (3311, 63040), (3440, 60676), (3520, 59297), (3784, 55160), (3940, 52976), (4334, 48160), (4730, 44128), (4816, 43340), (4928, 42355), (5516, 37840), (6020, 34672), (6160, 33884), (6304, 33110), (6622, 31520), (6880, 30338), (6895, 30272), (7568, 27580), (7880, 26488), (8471, 24640), (8668, 24080), (9460, 22064), (9632, 21670), (10835, 19264), (11032, 18920), (12040, 17336), (12320, 16942), (12608, 16555), (13244, 15760), (13760, 15169), (13790, 15136)]