188285508

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 484323840

約数和(自身を除く): 296038332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 191, 197, 278, 382, 394, 417, 556, 573, 591, 764, 788, 834, 1146, 1182, 1251, 1668, 1719, 1773, 2292, 2364, 2502, 3438, 3546, 5004, 6876, 7092, 26549, 27383, 37627, 53098, 54766, 75254, 79647, 82149, 106196, 109532, 112881, 150508, 159294, 164298, 225762, 238941, 246447, 318588, 328596, 338643, 451524, 477882, 492894, 677286, 955764, 985788, 1354572, 5230153, 10460306, 15690459, 20920612, 31380918, 47071377, 62761836, 94142754, 188285508]

約数ペア:

[(1, 188285508), (2, 94142754), (3, 62761836), (4, 47071377), (6, 31380918), (9, 20920612), (12, 15690459), (18, 10460306), (36, 5230153), (139, 1354572), (191, 985788), (197, 955764), (278, 677286), (382, 492894), (394, 477882), (417, 451524), (556, 338643), (573, 328596), (591, 318588), (764, 246447), (788, 238941), (834, 225762), (1146, 164298), (1182, 159294), (1251, 150508), (1668, 112881), (1719, 109532), (1773, 106196), (2292, 82149), (2364, 79647), (2502, 75254), (3438, 54766), (3546, 53098), (5004, 37627), (6876, 27383), (7092, 26549)]