206679900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{98419}}^1$

素因数の和:98443

約数の個数: 72

約数和(自身を含む): 683428480

約数和(自身を除く): 476748580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 98419, 196838, 295257, 393676, 492095, 590514, 688933, 984190, 1181028, 1377866, 1476285, 1968380, 2066799, 2460475, 2755732, 2952570, 3444665, 4133598, 4920950, 5905140, 6889330, 7381425, 8267196, 9841900, 10333995, 13778660, 14762850, 17223325, 20667990, 29525700, 34446650, 41335980, 51669975, 68893300, 103339950, 206679900]

約数ペア:

[(1, 206679900), (2, 103339950), (3, 68893300), (4, 51669975), (5, 41335980), (6, 34446650), (7, 29525700), (10, 20667990), (12, 17223325), (14, 14762850), (15, 13778660), (20, 10333995), (21, 9841900), (25, 8267196), (28, 7381425), (30, 6889330), (35, 5905140), (42, 4920950), (50, 4133598), (60, 3444665), (70, 2952570), (75, 2755732), (84, 2460475), (100, 2066799), (105, 1968380), (140, 1476285), (150, 1377866), (175, 1181028), (210, 984190), (300, 688933), (350, 590514), (420, 492095), (525, 393676), (700, 295257), (1050, 196838), (2100, 98419)]