140202292

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 261067296

約数和(自身を除く): 120865004

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 361, 604, 643, 722, 1286, 1444, 2572, 2869, 5738, 11476, 12217, 24434, 48868, 54511, 97093, 109022, 194186, 218044, 232123, 388372, 464246, 928492, 1844767, 3689534, 7379068, 35050573, 70101146, 140202292]

約数ペア:

[(1, 140202292), (2, 70101146), (4, 35050573), (19, 7379068), (38, 3689534), (76, 1844767), (151, 928492), (302, 464246), (361, 388372), (604, 232123), (643, 218044), (722, 194186), (1286, 109022), (1444, 97093), (2572, 54511), (2869, 48868), (5738, 24434), (11476, 12217)]