201895190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412031}}^1$

素因数の和:412052

約数の個数: 24

約数和(自身を含む): 422744832

約数和(自身を除く): 220849642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412031, 824062, 2060155, 2884217, 4120310, 5768434, 14421085, 20189519, 28842170, 40379038, 100947595, 201895190]

約数ペア:

[(1, 201895190), (2, 100947595), (5, 40379038), (7, 28842170), (10, 20189519), (14, 14421085), (35, 5768434), (49, 4120310), (70, 2884217), (98, 2060155), (245, 824062), (490, 412031)]