217445514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{253433}}^1$

素因数の和:253462

約数の個数: 32

約数和(自身を含む): 510922944

約数和(自身を除く): 293477430

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 253433, 506866, 760299, 1520598, 2787763, 3294629, 5575526, 6589258, 8363289, 9883887, 16726578, 19767774, 36240919, 72481838, 108722757, 217445514]

約数ペア:

[(1, 217445514), (2, 108722757), (3, 72481838), (6, 36240919), (11, 19767774), (13, 16726578), (22, 9883887), (26, 8363289), (33, 6589258), (39, 5575526), (66, 3294629), (78, 2787763), (143, 1520598), (286, 760299), (429, 506866), (858, 253433)]