201821542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{61121}}^1$

素因数の和:61263

約数の個数: 16

約数和(自身を含む): 328591872

約数和(自身を除く): 126770330

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 61121, 122242, 794573, 1589146, 7762367, 15524734, 100910771, 201821542]

約数ペア:

[(1, 201821542), (2, 100910771), (13, 15524734), (26, 7762367), (127, 1589146), (254, 794573), (1651, 122242), (3302, 61121)]