211291245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 213278355

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 41, 45, 55, 87, 99, 123, 145, 165, 205, 261, 319, 359, 369, 435, 451, 495, 615, 957, 1077, 1189, 1305, 1353, 1595, 1795, 1845, 2255, 2871, 3231, 3567, 3949, 4059, 4785, 5385, 5945, 6765, 10411, 10701, 11847, 13079, 14355, 14719, 16155, 17835, 19745, 20295, 31233, 35541, 39237, 44157, 52055, 53505, 59235, 65395, 73595, 93699, 114521, 117711, 132471, 156165, 161909, 177705, 196185, 220785, 343563, 426851, 468495, 485727, 572605, 588555, 662355, 809545, 1030689, 1280553, 1457181, 1717815, 2134255, 2428635, 3841659, 4695361, 5153445, 6402765, 7285905, 14086083, 19208295, 23476805, 42258249, 70430415, 211291245]

約数ペア:

[(1, 211291245), (3, 70430415), (5, 42258249), (9, 23476805), (11, 19208295), (15, 14086083), (29, 7285905), (33, 6402765), (41, 5153445), (45, 4695361), (55, 3841659), (87, 2428635), (99, 2134255), (123, 1717815), (145, 1457181), (165, 1280553), (205, 1030689), (261, 809545), (319, 662355), (359, 588555), (369, 572605), (435, 485727), (451, 468495), (495, 426851), (615, 343563), (957, 220785), (1077, 196185), (1189, 177705), (1305, 161909), (1353, 156165), (1595, 132471), (1795, 117711), (1845, 114521), (2255, 93699), (2871, 73595), (3231, 65395), (3567, 59235), (3949, 53505), (4059, 52055), (4785, 44157), (5385, 39237), (5945, 35541), (6765, 31233), (10411, 20295), (10701, 19745), (11847, 17835), (13079, 16155), (14355, 14719)]