214938255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 402109920

約数和(自身を除く): 187171665

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 687, 735, 1145, 1277, 1603, 3435, 3831, 4809, 6385, 8015, 8939, 11221, 19155, 24045, 26817, 33663, 44695, 56105, 62573, 134085, 168315, 187719, 292433, 312865, 877299, 938595, 1462165, 2047031, 4386495, 6141093, 10235155, 14329217, 30705465, 42987651, 71646085, 214938255]

約数ペア:

[(1, 214938255), (3, 71646085), (5, 42987651), (7, 30705465), (15, 14329217), (21, 10235155), (35, 6141093), (49, 4386495), (105, 2047031), (147, 1462165), (229, 938595), (245, 877299), (687, 312865), (735, 292433), (1145, 187719), (1277, 168315), (1603, 134085), (3435, 62573), (3831, 56105), (4809, 44695), (6385, 33663), (8015, 26817), (8939, 24045), (11221, 19155)]