205162947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 335308896

約数和(自身を除く): 130145949

約数列:

[1, 3, 9, 11, 33, 53, 61, 99, 159, 183, 477, 549, 583, 641, 671, 1749, 1923, 2013, 3233, 5247, 5769, 6039, 7051, 9699, 21153, 29097, 33973, 35563, 39101, 63459, 101919, 106689, 117303, 305757, 320067, 351909, 373703, 430111, 1121109, 1290333, 2072353, 3363327, 3870999, 6217059, 18651177, 22795883, 68387649, 205162947]

約数ペア:

[(1, 205162947), (3, 68387649), (9, 22795883), (11, 18651177), (33, 6217059), (53, 3870999), (61, 3363327), (99, 2072353), (159, 1290333), (183, 1121109), (477, 430111), (549, 373703), (583, 351909), (641, 320067), (671, 305757), (1749, 117303), (1923, 106689), (2013, 101919), (3233, 63459), (5247, 39101), (5769, 35563), (6039, 33973), (7051, 29097), (9699, 21153)]