208023248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684287}}^1$

素因数の和:684314

約数の個数: 20

約数和(自身を含む): 424258560

約数和(自身を除く): 216235312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684287, 1368574, 2737148, 5474296, 10948592, 13001453, 26002906, 52005812, 104011624, 208023248]

約数ペア:

[(1, 208023248), (2, 104011624), (4, 52005812), (8, 26002906), (16, 13001453), (19, 10948592), (38, 5474296), (76, 2737148), (152, 1368574), (304, 684287)]