201865648

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{65371}}^1$

素因数の和:65572

約数の個数: 20

約数和(自身を含む): 393147208

約数和(自身を除く): 191281560

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 65371, 130742, 261484, 522968, 1045936, 12616603, 25233206, 50466412, 100932824, 201865648]

約数ペア:

[(1, 201865648), (2, 100932824), (4, 50466412), (8, 25233206), (16, 12616603), (193, 1045936), (386, 522968), (772, 261484), (1544, 130742), (3088, 65371)]