207923402225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 332231735808

約数和(自身を除く): 124308333583

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 121, 175, 235, 275, 329, 385, 401, 517, 521, 605, 847, 1175, 1645, 1925, 2005, 2585, 2605, 2807, 3025, 3619, 3647, 4235, 4411, 5687, 5731, 8225, 10025, 12925, 13025, 14035, 18095, 18235, 18847, 21175, 22055, 24487, 28435, 28655, 30877, 39809, 40117, 48521, 63041, 70175, 90475, 91175, 94235, 110275, 122435, 131929, 142175, 143275, 154385, 171409, 199045, 200585, 207317, 208921, 242605, 269357, 315205, 339647, 441287, 471175, 612175, 659645, 771925, 857045, 995225, 1002925, 1036585, 1044605, 1213025, 1346785, 1451219, 1462447, 1576025, 1698235, 1885499, 2206435, 2280487, 2298131, 2962927, 3298225, 4285225, 5182925, 5223025, 6733925, 7256095, 7312235, 8491175, 9427495, 9819287, 11032175, 11402435, 11490655, 14814635, 15963409, 16086917, 20740489, 25279441, 36280475, 36561175, 47137475, 49096435, 57012175, 57453275, 68735009, 74073175, 79817045, 80434585, 103702445, 108012157, 126397205, 176956087, 245482175, 343675045, 399085225, 402172925, 518512225, 540060785, 631986025, 756085099, 884780435, 1188133727, 1718375225, 2700303925, 3780425495, 4423902175, 5940668635, 8316936089, 18902127475, 29703343175, 41584680445, 207923402225]

約数ペア:

[(1, 207923402225), (5, 41584680445), (7, 29703343175), (11, 18902127475), (25, 8316936089), (35, 5940668635), (47, 4423902175), (55, 3780425495), (77, 2700303925), (121, 1718375225), (175, 1188133727), (235, 884780435), (275, 756085099), (329, 631986025), (385, 540060785), (401, 518512225), (517, 402172925), (521, 399085225), (605, 343675045), (847, 245482175), (1175, 176956087), (1645, 126397205), (1925, 108012157), (2005, 103702445), (2585, 80434585), (2605, 79817045), (2807, 74073175), (3025, 68735009), (3619, 57453275), (3647, 57012175), (4235, 49096435), (4411, 47137475), (5687, 36561175), (5731, 36280475), (8225, 25279441), (10025, 20740489), (12925, 16086917), (13025, 15963409), (14035, 14814635), (18095, 11490655), (18235, 11402435), (18847, 11032175), (21175, 9819287), (22055, 9427495), (24487, 8491175), (28435, 7312235), (28655, 7256095), (30877, 6733925), (39809, 5223025), (40117, 5182925), (48521, 4285225), (63041, 3298225), (70175, 2962927), (90475, 2298131), (91175, 2280487), (94235, 2206435), (110275, 1885499), (122435, 1698235), (131929, 1576025), (142175, 1462447), (143275, 1451219), (154385, 1346785), (171409, 1213025), (199045, 1044605), (200585, 1036585), (207317, 1002925), (208921, 995225), (242605, 857045), (269357, 771925), (315205, 659645), (339647, 612175), (441287, 471175)]