217876068

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{3187}}^1$

素因数の和:3414

約数の個数: 60

約数和(自身を含む): 572450032

約数和(自身を除く): 354573964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 422, 633, 844, 1266, 1899, 2532, 3187, 3798, 5697, 6374, 7596, 9561, 11394, 12748, 17091, 19122, 22788, 28683, 34182, 38244, 57366, 68364, 86049, 114732, 172098, 258147, 344196, 516294, 672457, 1032588, 1344914, 2017371, 2689828, 4034742, 6052113, 8069484, 12104226, 18156339, 24208452, 36312678, 54469017, 72625356, 108938034, 217876068]

約数ペア:

[(1, 217876068), (2, 108938034), (3, 72625356), (4, 54469017), (6, 36312678), (9, 24208452), (12, 18156339), (18, 12104226), (27, 8069484), (36, 6052113), (54, 4034742), (81, 2689828), (108, 2017371), (162, 1344914), (211, 1032588), (324, 672457), (422, 516294), (633, 344196), (844, 258147), (1266, 172098), (1899, 114732), (2532, 86049), (3187, 68364), (3798, 57366), (5697, 38244), (6374, 34182), (7596, 28683), (9561, 22788), (11394, 19122), (12748, 17091)]