197862951

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 326043648

約数和(自身を除く): 128180697

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 253, 299, 363, 429, 759, 897, 1573, 1823, 2783, 3289, 4719, 5469, 8349, 9867, 20053, 23699, 36179, 41929, 60159, 71097, 108537, 125787, 220583, 260689, 461219, 545077, 661749, 782067, 1383657, 1635231, 2867579, 5073409, 5995847, 8602737, 15220227, 17987541, 65954317, 197862951]

約数ペア:

[(1, 197862951), (3, 65954317), (11, 17987541), (13, 15220227), (23, 8602737), (33, 5995847), (39, 5073409), (69, 2867579), (121, 1635231), (143, 1383657), (253, 782067), (299, 661749), (363, 545077), (429, 461219), (759, 260689), (897, 220583), (1573, 125787), (1823, 108537), (2783, 71097), (3289, 60159), (4719, 41929), (5469, 36179), (8349, 23699), (9867, 20053)]