208704496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 552964608

約数和(自身を除く): 344260112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 83, 88, 91, 104, 112, 143, 154, 157, 166, 176, 182, 208, 286, 308, 314, 332, 364, 572, 581, 616, 628, 664, 728, 913, 1001, 1079, 1099, 1144, 1162, 1232, 1256, 1328, 1456, 1727, 1826, 2002, 2041, 2158, 2198, 2288, 2324, 2512, 3454, 3652, 4004, 4082, 4316, 4396, 4648, 6391, 6908, 7304, 7553, 8008, 8164, 8632, 8792, 9296, 11869, 12089, 12782, 13031, 13816, 14287, 14608, 15106, 16016, 16328, 17264, 17584, 22451, 23738, 24178, 25564, 26062, 27632, 28574, 30212, 32656, 44902, 47476, 48356, 51128, 52124, 57148, 60424, 83083, 89804, 91217, 94952, 96712, 102256, 104248, 114296, 120848, 143341, 157157, 166166, 169403, 179608, 182434, 189904, 193424, 208496, 228592, 286682, 314314, 332332, 338806, 359216, 364868, 573364, 628628, 664664, 677612, 729736, 1003387, 1146728, 1185821, 1257256, 1329328, 1355224, 1459472, 1863433, 2006774, 2293456, 2371642, 2514512, 2710448, 3726866, 4013548, 4743284, 7453732, 8027096, 9486568, 13044031, 14907464, 16054192, 18973136, 26088062, 29814928, 52176124, 104352248, 208704496]

約数ペア:

[(1, 208704496), (2, 104352248), (4, 52176124), (7, 29814928), (8, 26088062), (11, 18973136), (13, 16054192), (14, 14907464), (16, 13044031), (22, 9486568), (26, 8027096), (28, 7453732), (44, 4743284), (52, 4013548), (56, 3726866), (77, 2710448), (83, 2514512), (88, 2371642), (91, 2293456), (104, 2006774), (112, 1863433), (143, 1459472), (154, 1355224), (157, 1329328), (166, 1257256), (176, 1185821), (182, 1146728), (208, 1003387), (286, 729736), (308, 677612), (314, 664664), (332, 628628), (364, 573364), (572, 364868), (581, 359216), (616, 338806), (628, 332332), (664, 314314), (728, 286682), (913, 228592), (1001, 208496), (1079, 193424), (1099, 189904), (1144, 182434), (1162, 179608), (1232, 169403), (1256, 166166), (1328, 157157), (1456, 143341), (1727, 120848), (1826, 114296), (2002, 104248), (2041, 102256), (2158, 96712), (2198, 94952), (2288, 91217), (2324, 89804), (2512, 83083), (3454, 60424), (3652, 57148), (4004, 52124), (4082, 51128), (4316, 48356), (4396, 47476), (4648, 44902), (6391, 32656), (6908, 30212), (7304, 28574), (7553, 27632), (8008, 26062), (8164, 25564), (8632, 24178), (8792, 23738), (9296, 22451), (11869, 17584), (12089, 17264), (12782, 16328), (13031, 16016), (13816, 15106), (14287, 14608)]