201729748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416797}}^1$

素因数の和:416823

約数の個数: 18

約数和(自身を含む): 388038938

約数和(自身を除く): 186309190

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416797, 833594, 1667188, 4584767, 9169534, 18339068, 50432437, 100864874, 201729748]

約数ペア:

[(1, 201729748), (2, 100864874), (4, 50432437), (11, 18339068), (22, 9169534), (44, 4584767), (121, 1667188), (242, 833594), (484, 416797)]