212866605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 451436544

約数和(自身を除く): 238569939

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 127, 153, 255, 313, 315, 357, 381, 595, 635, 765, 889, 939, 1071, 1143, 1565, 1785, 1905, 2159, 2191, 2667, 2817, 4445, 4695, 5321, 5355, 5715, 6477, 6573, 8001, 10795, 10955, 13335, 14085, 15113, 15963, 19431, 19719, 26605, 32385, 32865, 37247, 39751, 40005, 45339, 47889, 75565, 79815, 97155, 98595, 111741, 119253, 136017, 186235, 198755, 226695, 239445, 278257, 335223, 357759, 558705, 596265, 675767, 680085, 834771, 1391285, 1676115, 1788795, 2027301, 2504313, 3378835, 4173855, 4730369, 6081903, 10136505, 12521565, 14191107, 23651845, 30409515, 42573321, 70955535, 212866605]

約数ペア:

[(1, 212866605), (3, 70955535), (5, 42573321), (7, 30409515), (9, 23651845), (15, 14191107), (17, 12521565), (21, 10136505), (35, 6081903), (45, 4730369), (51, 4173855), (63, 3378835), (85, 2504313), (105, 2027301), (119, 1788795), (127, 1676115), (153, 1391285), (255, 834771), (313, 680085), (315, 675767), (357, 596265), (381, 558705), (595, 357759), (635, 335223), (765, 278257), (889, 239445), (939, 226695), (1071, 198755), (1143, 186235), (1565, 136017), (1785, 119253), (1905, 111741), (2159, 98595), (2191, 97155), (2667, 79815), (2817, 75565), (4445, 47889), (4695, 45339), (5321, 40005), (5355, 39751), (5715, 37247), (6477, 32865), (6573, 32385), (8001, 26605), (10795, 19719), (10955, 19431), (13335, 15963), (14085, 15113)]