217222884

素因数分解:

$2^2\times 3^4\times {\mathrm{761}}^1\times {\mathrm{881}}^1$

素因数の和:1658

約数の個数: 60

約数和(自身を含む): 569255148

約数和(自身を除く): 352032264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 761, 881, 1522, 1762, 2283, 2643, 3044, 3524, 4566, 5286, 6849, 7929, 9132, 10572, 13698, 15858, 20547, 23787, 27396, 31716, 41094, 47574, 61641, 71361, 82188, 95148, 123282, 142722, 246564, 285444, 670441, 1340882, 2011323, 2681764, 4022646, 6033969, 8045292, 12067938, 18101907, 24135876, 36203814, 54305721, 72407628, 108611442, 217222884]

約数ペア:

[(1, 217222884), (2, 108611442), (3, 72407628), (4, 54305721), (6, 36203814), (9, 24135876), (12, 18101907), (18, 12067938), (27, 8045292), (36, 6033969), (54, 4022646), (81, 2681764), (108, 2011323), (162, 1340882), (324, 670441), (761, 285444), (881, 246564), (1522, 142722), (1762, 123282), (2283, 95148), (2643, 82188), (3044, 71361), (3524, 61641), (4566, 47574), (5286, 41094), (6849, 31716), (7929, 27396), (9132, 23787), (10572, 20547), (13698, 15858)]