210078674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 351400896

約数和(自身を除く): 141322222

約数列:

[1, 2, 13, 26, 37, 74, 131, 262, 481, 962, 1667, 1703, 3334, 3406, 4847, 9694, 21671, 43342, 61679, 63011, 123358, 126022, 218377, 436754, 801827, 1603654, 2838901, 5677802, 8079949, 16159898, 105039337, 210078674]

約数ペア:

[(1, 210078674), (2, 105039337), (13, 16159898), (26, 8079949), (37, 5677802), (74, 2838901), (131, 1603654), (262, 801827), (481, 436754), (962, 218377), (1667, 126022), (1703, 123358), (3334, 63011), (3406, 61679), (4847, 43342), (9694, 21671)]