199928512

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19403}}^1$

素因数の和:19445

約数の個数: 56

約数和(自身を含む): 473147136

約数和(自身を除く): 273218624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 19403, 38806, 77612, 135821, 155224, 271642, 310448, 446269, 543284, 620896, 892538, 1086568, 1241792, 1785076, 2173136, 3123883, 3570152, 4346272, 6247766, 7140304, 8692544, 12495532, 14280608, 24991064, 28561216, 49982128, 99964256, 199928512]

約数ペア:

[(1, 199928512), (2, 99964256), (4, 49982128), (7, 28561216), (8, 24991064), (14, 14280608), (16, 12495532), (23, 8692544), (28, 7140304), (32, 6247766), (46, 4346272), (56, 3570152), (64, 3123883), (92, 2173136), (112, 1785076), (161, 1241792), (184, 1086568), (224, 892538), (322, 620896), (368, 543284), (448, 446269), (644, 310448), (736, 271642), (1288, 155224), (1472, 135821), (2576, 77612), (5152, 38806), (10304, 19403)]