198365364

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 517637120

約数和(自身を除く): 319271756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 1009, 1143, 1524, 1548, 2018, 2286, 3027, 4036, 4572, 5461, 6054, 9081, 10922, 12108, 16383, 18162, 21844, 32766, 36324, 43387, 49149, 65532, 86774, 98298, 128143, 130161, 173548, 196596, 256286, 260322, 384429, 390483, 512572, 520644, 768858, 780966, 1153287, 1537716, 1561932, 2306574, 4613148, 5510149, 11020298, 16530447, 22040596, 33060894, 49591341, 66121788, 99182682, 198365364]

約数ペア:

[(1, 198365364), (2, 99182682), (3, 66121788), (4, 49591341), (6, 33060894), (9, 22040596), (12, 16530447), (18, 11020298), (36, 5510149), (43, 4613148), (86, 2306574), (127, 1561932), (129, 1537716), (172, 1153287), (254, 780966), (258, 768858), (381, 520644), (387, 512572), (508, 390483), (516, 384429), (762, 260322), (774, 256286), (1009, 196596), (1143, 173548), (1524, 130161), (1548, 128143), (2018, 98298), (2286, 86774), (3027, 65532), (4036, 49149), (4572, 43387), (5461, 36324), (6054, 32766), (9081, 21844), (10922, 18162), (12108, 16383)]