201684280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720301}}^1$

素因数の和:720319

約数の個数: 32

約数和(自身を含む): 518617440

約数和(自身を除く): 316933160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720301, 1440602, 2881204, 3601505, 5042107, 5762408, 7203010, 10084214, 14406020, 20168428, 25210535, 28812040, 40336856, 50421070, 100842140, 201684280]

約数ペア:

[(1, 201684280), (2, 100842140), (4, 50421070), (5, 40336856), (7, 28812040), (8, 25210535), (10, 20168428), (14, 14406020), (20, 10084214), (28, 7203010), (35, 5762408), (40, 5042107), (56, 3601505), (70, 2881204), (140, 1440602), (280, 720301)]