199423616

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9677}}^1$

素因数の和:9721

約数の個数: 64

約数和(自身を含む): 473834880

約数和(自身を除く): 274411264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 9677, 10304, 19354, 20608, 38708, 67739, 77416, 135478, 154832, 222571, 270956, 309664, 445142, 541912, 619328, 890284, 1083824, 1238656, 1557997, 1780568, 2167648, 3115994, 3561136, 4335296, 6231988, 7122272, 8670592, 12463976, 14244544, 24927952, 28489088, 49855904, 99711808, 199423616]

約数ペア:

[(1, 199423616), (2, 99711808), (4, 49855904), (7, 28489088), (8, 24927952), (14, 14244544), (16, 12463976), (23, 8670592), (28, 7122272), (32, 6231988), (46, 4335296), (56, 3561136), (64, 3115994), (92, 2167648), (112, 1780568), (128, 1557997), (161, 1238656), (184, 1083824), (224, 890284), (322, 619328), (368, 541912), (448, 445142), (644, 309664), (736, 270956), (896, 222571), (1288, 154832), (1472, 135478), (2576, 77416), (2944, 67739), (5152, 38708), (9677, 20608), (10304, 19354)]