203423886

素因数分解:

$2^1\times 3^4\times {\mathrm{509}}^1\times {\mathrm{2467}}^1$

素因数の和:2990

約数の個数: 40

約数和(自身を含む): 456900840

約数和(自身を除く): 253476954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 509, 1018, 1527, 2467, 3054, 4581, 4934, 7401, 9162, 13743, 14802, 22203, 27486, 41229, 44406, 66609, 82458, 133218, 199827, 399654, 1255703, 2511406, 3767109, 7534218, 11301327, 22602654, 33903981, 67807962, 101711943, 203423886]

約数ペア:

[(1, 203423886), (2, 101711943), (3, 67807962), (6, 33903981), (9, 22602654), (18, 11301327), (27, 7534218), (54, 3767109), (81, 2511406), (162, 1255703), (509, 399654), (1018, 199827), (1527, 133218), (2467, 82458), (3054, 66609), (4581, 44406), (4934, 41229), (7401, 27486), (9162, 22203), (13743, 14802)]