205657988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{1361}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 370262424

約数和(自身を除く): 164604436

約数列:

[1, 2, 4, 37, 74, 148, 1021, 1361, 2042, 2722, 4084, 5444, 37777, 50357, 75554, 100714, 151108, 201428, 1389581, 2779162, 5558324, 51414497, 102828994, 205657988]

約数ペア:

[(1, 205657988), (2, 102828994), (4, 51414497), (37, 5558324), (74, 2779162), (148, 1389581), (1021, 201428), (1361, 151108), (2042, 100714), (2722, 75554), (4084, 50357), (5444, 37777)]