201939500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{57697}}^1$

素因数の和:57723

約数の個数: 48

約数和(自身を含む): 504049728

約数和(自身を除く): 302110228

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, 57697, 115394, 230788, 288485, 403879, 576970, 807758, 1153940, 1442425, 1615516, 2019395, 2884850, 4038790, 5769700, 7212125, 8077580, 10096975, 14424250, 20193950, 28848500, 40387900, 50484875, 100969750, 201939500]

約数ペア:

[(1, 201939500), (2, 100969750), (4, 50484875), (5, 40387900), (7, 28848500), (10, 20193950), (14, 14424250), (20, 10096975), (25, 8077580), (28, 7212125), (35, 5769700), (50, 4038790), (70, 2884850), (100, 2019395), (125, 1615516), (140, 1442425), (175, 1153940), (250, 807758), (350, 576970), (500, 403879), (700, 288485), (875, 230788), (1750, 115394), (3500, 57697)]