207980586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19819}}^1$

素因数の和:19891

約数の個数: 48

約数和(自身を含む): 500891040

約数和(自身を除く): 292910454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 3498, 5247, 10494, 19819, 39638, 59457, 118914, 178371, 218009, 356742, 436018, 654027, 1050407, 1308054, 1962081, 2100814, 3151221, 3924162, 6302442, 9453663, 11554477, 18907326, 23108954, 34663431, 69326862, 103990293, 207980586]

約数ペア:

[(1, 207980586), (2, 103990293), (3, 69326862), (6, 34663431), (9, 23108954), (11, 18907326), (18, 11554477), (22, 9453663), (33, 6302442), (53, 3924162), (66, 3151221), (99, 2100814), (106, 1962081), (159, 1308054), (198, 1050407), (318, 654027), (477, 436018), (583, 356742), (954, 218009), (1166, 178371), (1749, 118914), (3498, 59457), (5247, 39638), (10494, 19819)]