201564412

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{20393}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 404290656

約数和(自身を除く): 202726244

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 20393, 40786, 81572, 142751, 285502, 571004, 7198729, 14397458, 28794916, 50391103, 100782206, 201564412]

約数ペア:

[(1, 201564412), (2, 100782206), (4, 50391103), (7, 28794916), (14, 14397458), (28, 7198729), (353, 571004), (706, 285502), (1412, 142751), (2471, 81572), (4942, 40786), (9884, 20393)]