201911468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68491}}^1$

素因数の和:68573

約数の個数: 24

約数和(自身を含む): 391226304

約数和(自身を除く): 189314836

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 68491, 136982, 273964, 753401, 1506802, 3013604, 4588897, 9177794, 18355588, 50477867, 100955734, 201911468]

約数ペア:

[(1, 201911468), (2, 100955734), (4, 50477867), (11, 18355588), (22, 9177794), (44, 4588897), (67, 3013604), (134, 1506802), (268, 753401), (737, 273964), (1474, 136982), (2948, 68491)]