202103510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28031}}^1$

素因数の和:28148

約数の個数: 32

約数和(自身を含む): 419807232

約数和(自身を除く): 217703722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28031, 56062, 140155, 196217, 280310, 392434, 981085, 1962170, 2887193, 5774386, 14435965, 20210351, 28871930, 40420702, 101051755, 202103510]

約数ペア:

[(1, 202103510), (2, 101051755), (5, 40420702), (7, 28871930), (10, 20210351), (14, 14435965), (35, 5774386), (70, 2887193), (103, 1962170), (206, 981085), (515, 392434), (721, 280310), (1030, 196217), (1442, 140155), (3605, 56062), (7210, 28031)]