217477428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{6007}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 581382144

約数和(自身を除く): 363904716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 862, 1293, 1724, 2586, 3017, 5172, 6007, 6034, 9051, 12014, 12068, 18021, 18102, 24028, 36042, 36204, 42049, 72084, 84098, 126147, 168196, 252294, 504588, 2589017, 5178034, 7767051, 10356068, 15534102, 18123119, 31068204, 36246238, 54369357, 72492476, 108738714, 217477428]

約数ペア:

[(1, 217477428), (2, 108738714), (3, 72492476), (4, 54369357), (6, 36246238), (7, 31068204), (12, 18123119), (14, 15534102), (21, 10356068), (28, 7767051), (42, 5178034), (84, 2589017), (431, 504588), (862, 252294), (1293, 168196), (1724, 126147), (2586, 84098), (3017, 72084), (5172, 42049), (6007, 36204), (6034, 36042), (9051, 24028), (12014, 18102), (12068, 18021)]