201697648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{237851}}^1$

素因数の和:237912

約数の個数: 20

約数和(自身を含む): 398164248

約数和(自身を除く): 196466600

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 237851, 475702, 951404, 1902808, 3805616, 12606103, 25212206, 50424412, 100848824, 201697648]

約数ペア:

[(1, 201697648), (2, 100848824), (4, 50424412), (8, 25212206), (16, 12606103), (53, 3805616), (106, 1902808), (212, 951404), (424, 475702), (848, 237851)]