201991300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{288559}}^1$

素因数の和:288580

約数の個数: 36

約数和(自身を含む): 500940160

約数和(自身を除く): 298948860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 288559, 577118, 1154236, 1442795, 2019913, 2885590, 4039826, 5771180, 7213975, 8079652, 10099565, 14427950, 20199130, 28855900, 40398260, 50497825, 100995650, 201991300]

約数ペア:

[(1, 201991300), (2, 100995650), (4, 50497825), (5, 40398260), (7, 28855900), (10, 20199130), (14, 14427950), (20, 10099565), (25, 8079652), (28, 7213975), (35, 5771180), (50, 4039826), (70, 2885590), (100, 2019913), (140, 1442795), (175, 1154236), (350, 577118), (700, 288559)]