221094184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1454567}}^1$

素因数の和:1454592

約数の個数: 16

約数和(自身を含む): 436370400

約数和(自身を除く): 215276216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1454567, 2909134, 5818268, 11636536, 27636773, 55273546, 110547092, 221094184]

約数ペア:

[(1, 221094184), (2, 110547092), (4, 55273546), (8, 27636773), (19, 11636536), (38, 5818268), (76, 2909134), (152, 1454567)]