207576824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 517440000

約数和(自身を除く): 309863176

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 52, 56, 76, 86, 91, 104, 133, 152, 172, 182, 247, 266, 301, 344, 349, 364, 494, 532, 559, 602, 698, 728, 817, 988, 1064, 1118, 1204, 1396, 1634, 1729, 1976, 2236, 2408, 2443, 2792, 3268, 3458, 3913, 4472, 4537, 4886, 5719, 6536, 6631, 6916, 7826, 9074, 9772, 10621, 11438, 13262, 13832, 15007, 15652, 18148, 19544, 21242, 22876, 26524, 30014, 31304, 31759, 36296, 42484, 45752, 46417, 53048, 60028, 63518, 74347, 84968, 86203, 92834, 105049, 120056, 127036, 148694, 172406, 185668, 195091, 210098, 254072, 285133, 297388, 344812, 371336, 390182, 420196, 570266, 594776, 603421, 689624, 780364, 840392, 1140532, 1206842, 1365637, 1560728, 1995931, 2281064, 2413684, 2731274, 3706729, 3991862, 4827368, 5462548, 7413458, 7983724, 10925096, 14826916, 15967448, 25947103, 29653832, 51894206, 103788412, 207576824]

約数ペア:

[(1, 207576824), (2, 103788412), (4, 51894206), (7, 29653832), (8, 25947103), (13, 15967448), (14, 14826916), (19, 10925096), (26, 7983724), (28, 7413458), (38, 5462548), (43, 4827368), (52, 3991862), (56, 3706729), (76, 2731274), (86, 2413684), (91, 2281064), (104, 1995931), (133, 1560728), (152, 1365637), (172, 1206842), (182, 1140532), (247, 840392), (266, 780364), (301, 689624), (344, 603421), (349, 594776), (364, 570266), (494, 420196), (532, 390182), (559, 371336), (602, 344812), (698, 297388), (728, 285133), (817, 254072), (988, 210098), (1064, 195091), (1118, 185668), (1204, 172406), (1396, 148694), (1634, 127036), (1729, 120056), (1976, 105049), (2236, 92834), (2408, 86203), (2443, 84968), (2792, 74347), (3268, 63518), (3458, 60028), (3913, 53048), (4472, 46417), (4537, 45752), (4886, 42484), (5719, 36296), (6536, 31759), (6631, 31304), (6916, 30014), (7826, 26524), (9074, 22876), (9772, 21242), (10621, 19544), (11438, 18148), (13262, 15652), (13832, 15007)]