201252645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 400353408

約数和(自身を除く): 199100763

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 345, 363, 495, 605, 759, 1035, 1089, 1265, 1607, 1815, 2277, 2783, 3795, 4821, 5445, 8035, 8349, 11385, 13915, 14463, 17677, 24105, 25047, 36961, 41745, 53031, 72315, 88385, 110883, 125235, 159093, 184805, 194447, 265155, 332649, 406571, 554415, 583341, 795465, 972235, 1219713, 1663245, 1750023, 2032855, 2916705, 3659139, 4472281, 6098565, 8750115, 13416843, 18295695, 22361405, 40250529, 67084215, 201252645]

約数ペア:

[(1, 201252645), (3, 67084215), (5, 40250529), (9, 22361405), (11, 18295695), (15, 13416843), (23, 8750115), (33, 6098565), (45, 4472281), (55, 3659139), (69, 2916705), (99, 2032855), (115, 1750023), (121, 1663245), (165, 1219713), (207, 972235), (253, 795465), (345, 583341), (363, 554415), (495, 406571), (605, 332649), (759, 265155), (1035, 194447), (1089, 184805), (1265, 159093), (1607, 125235), (1815, 110883), (2277, 88385), (2783, 72315), (3795, 53031), (4821, 41745), (5445, 36961), (8035, 25047), (8349, 24105), (11385, 17677), (13915, 14463)]