208774160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5200

約数の個数: 80

約数和(自身を含む): 562452096

約数和(自身を除く): 353677936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5107, 5110, 5840, 8176, 10214, 10220, 20428, 20440, 25535, 35749, 40856, 40880, 51070, 71498, 81712, 102140, 142996, 178745, 204280, 285992, 357490, 372811, 408560, 571984, 714980, 745622, 1429960, 1491244, 1864055, 2609677, 2859920, 2982488, 3728110, 5219354, 5964976, 7456220, 10438708, 13048385, 14912440, 20877416, 26096770, 29824880, 41754832, 52193540, 104387080, 208774160]

約数ペア:

[(1, 208774160), (2, 104387080), (4, 52193540), (5, 41754832), (7, 29824880), (8, 26096770), (10, 20877416), (14, 14912440), (16, 13048385), (20, 10438708), (28, 7456220), (35, 5964976), (40, 5219354), (56, 3728110), (70, 2982488), (73, 2859920), (80, 2609677), (112, 1864055), (140, 1491244), (146, 1429960), (280, 745622), (292, 714980), (365, 571984), (511, 408560), (560, 372811), (584, 357490), (730, 285992), (1022, 204280), (1168, 178745), (1460, 142996), (2044, 102140), (2555, 81712), (2920, 71498), (4088, 51070), (5107, 40880), (5110, 40856), (5840, 35749), (8176, 25535), (10214, 20440), (10220, 20428)]