200020516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{2719}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 357799680

約数和(自身を除く): 157779164

約数列:

[1, 2, 4, 53, 106, 212, 347, 694, 1388, 2719, 5438, 10876, 18391, 36782, 73564, 144107, 288214, 576428, 943493, 1886986, 3773972, 50005129, 100010258, 200020516]

約数ペア:

[(1, 200020516), (2, 100010258), (4, 50005129), (53, 3773972), (106, 1886986), (212, 943493), (347, 576428), (694, 288214), (1388, 144107), (2719, 73564), (5438, 36782), (10876, 18391)]