201099500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{57457}}^1$

素因数の和:57483

約数の個数: 48

約数和(自身を含む): 501953088

約数和(自身を除く): 300853588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 57457, 114914, 229828, 287285, 402199, 574570, 804398, 1149140, 1436425, 1608796, 2010995, 2872850, 4021990, 5745700, 7182125, 8043980, 10054975, 14364250, 20109950, 28728500, 40219900, 50274875, 100549750, 201099500]

約数ペア:

[(1, 201099500), (2, 100549750), (4, 50274875), (5, 40219900), (7, 28728500), (10, 20109950), (14, 14364250), (20, 10054975), (25, 8043980), (28, 7182125), (35, 5745700), (50, 4021990), (70, 2872850), (100, 2010995), (125, 1608796), (140, 1436425), (175, 1149140), (250, 804398), (350, 574570), (500, 402199), (700, 287285), (875, 229828), (1750, 114914), (3500, 57457)]