199975488

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 564879744

約数和(自身を除く): 364904256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 197, 204, 272, 311, 394, 408, 544, 591, 622, 788, 816, 933, 1088, 1182, 1244, 1576, 1632, 1866, 2364, 2488, 3152, 3264, 3349, 3732, 4728, 4976, 5287, 6304, 6698, 7464, 9456, 9952, 10047, 10574, 12608, 13396, 14928, 15861, 18912, 19904, 20094, 21148, 26792, 29856, 31722, 37824, 40188, 42296, 53584, 59712, 61267, 63444, 80376, 84592, 107168, 122534, 126888, 160752, 169184, 183801, 214336, 245068, 253776, 321504, 338368, 367602, 490136, 507552, 643008, 735204, 980272, 1015104, 1041539, 1470408, 1960544, 2083078, 2940816, 3124617, 3921088, 4166156, 5881632, 6249234, 8332312, 11763264, 12498468, 16664624, 24996936, 33329248, 49993872, 66658496, 99987744, 199975488]

約数ペア:

[(1, 199975488), (2, 99987744), (3, 66658496), (4, 49993872), (6, 33329248), (8, 24996936), (12, 16664624), (16, 12498468), (17, 11763264), (24, 8332312), (32, 6249234), (34, 5881632), (48, 4166156), (51, 3921088), (64, 3124617), (68, 2940816), (96, 2083078), (102, 1960544), (136, 1470408), (192, 1041539), (197, 1015104), (204, 980272), (272, 735204), (311, 643008), (394, 507552), (408, 490136), (544, 367602), (591, 338368), (622, 321504), (788, 253776), (816, 245068), (933, 214336), (1088, 183801), (1182, 169184), (1244, 160752), (1576, 126888), (1632, 122534), (1866, 107168), (2364, 84592), (2488, 80376), (3152, 63444), (3264, 61267), (3349, 59712), (3732, 53584), (4728, 42296), (4976, 40188), (5287, 37824), (6304, 31722), (6698, 29856), (7464, 26792), (9456, 21148), (9952, 20094), (10047, 19904), (10574, 18912), (12608, 15861), (13396, 14928)]