201993474340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442810531}}^1$

素因数の和:1442810547

約数の個数: 24

約数和(自身を含む): 484784338752

約数和(自身を除く): 282790864412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442810531, 2885621062, 5771242124, 7214052655, 10099673717, 14428105310, 20199347434, 28856210620, 40398694868, 50498368585, 100996737170, 201993474340]

約数ペア:

[(1, 201993474340), (2, 100996737170), (4, 50498368585), (5, 40398694868), (7, 28856210620), (10, 20199347434), (14, 14428105310), (20, 10099673717), (28, 7214052655), (35, 5771242124), (70, 2885621062), (140, 1442810531)]