203722256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{670139}}^1$

素因数の和:670166

約数の個数: 20

約数和(自身を含む): 415486800

約数和(自身を除く): 211764544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 670139, 1340278, 2680556, 5361112, 10722224, 12732641, 25465282, 50930564, 101861128, 203722256]

約数ペア:

[(1, 203722256), (2, 101861128), (4, 50930564), (8, 25465282), (16, 12732641), (19, 10722224), (38, 5361112), (76, 2680556), (152, 1340278), (304, 670139)]