206769920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 579253248

約数和(自身を除く): 372483328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 491, 560, 640, 658, 752, 896, 940, 982, 1120, 1280, 1316, 1504, 1645, 1792, 1880, 1964, 2240, 2455, 2632, 3008, 3290, 3437, 3760, 3928, 4480, 4910, 5264, 6016, 6580, 6874, 7520, 7856, 8960, 9820, 10528, 12032, 13160, 13748, 15040, 15712, 17185, 19640, 21056, 23077, 26320, 27496, 30080, 31424, 34370, 39280, 42112, 46154, 52640, 54992, 60160, 62848, 68740, 78560, 84224, 92308, 105280, 109984, 115385, 125696, 137480, 157120, 161539, 184616, 210560, 219968, 230770, 274960, 314240, 323078, 369232, 421120, 439936, 461540, 549920, 628480, 646156, 738464, 807695, 879872, 923080, 1099840, 1292312, 1476928, 1615390, 1846160, 2199680, 2584624, 2953856, 3230780, 3692320, 4399360, 5169248, 5907712, 6461560, 7384640, 10338496, 12923120, 14769280, 20676992, 25846240, 29538560, 41353984, 51692480, 103384960, 206769920]

約数ペア:

[(1, 206769920), (2, 103384960), (4, 51692480), (5, 41353984), (7, 29538560), (8, 25846240), (10, 20676992), (14, 14769280), (16, 12923120), (20, 10338496), (28, 7384640), (32, 6461560), (35, 5907712), (40, 5169248), (47, 4399360), (56, 3692320), (64, 3230780), (70, 2953856), (80, 2584624), (94, 2199680), (112, 1846160), (128, 1615390), (140, 1476928), (160, 1292312), (188, 1099840), (224, 923080), (235, 879872), (256, 807695), (280, 738464), (320, 646156), (329, 628480), (376, 549920), (448, 461540), (470, 439936), (491, 421120), (560, 369232), (640, 323078), (658, 314240), (752, 274960), (896, 230770), (940, 219968), (982, 210560), (1120, 184616), (1280, 161539), (1316, 157120), (1504, 137480), (1645, 125696), (1792, 115385), (1880, 109984), (1964, 105280), (2240, 92308), (2455, 84224), (2632, 78560), (3008, 68740), (3290, 62848), (3437, 60160), (3760, 54992), (3928, 52640), (4480, 46154), (4910, 42112), (5264, 39280), (6016, 34370), (6580, 31424), (6874, 30080), (7520, 27496), (7856, 26320), (8960, 23077), (9820, 21056), (10528, 19640), (12032, 17185), (13160, 15712), (13748, 15040)]