207951800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{148537}}^1$

素因数の和:148560

約数の個数: 48

約数和(自身を含む): 552561360

約数和(自身を除く): 344609560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 148537, 297074, 594148, 742685, 1039759, 1188296, 1485370, 2079518, 2970740, 3713425, 4159036, 5198795, 5941480, 7426850, 8318072, 10397590, 14853700, 20795180, 25993975, 29707400, 41590360, 51987950, 103975900, 207951800]

約数ペア:

[(1, 207951800), (2, 103975900), (4, 51987950), (5, 41590360), (7, 29707400), (8, 25993975), (10, 20795180), (14, 14853700), (20, 10397590), (25, 8318072), (28, 7426850), (35, 5941480), (40, 5198795), (50, 4159036), (56, 3713425), (70, 2970740), (100, 2079518), (140, 1485370), (175, 1188296), (200, 1039759), (280, 742685), (350, 594148), (700, 297074), (1400, 148537)]