209566044

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 544497408

約数和(自身を除く): 334931364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 211, 282, 422, 423, 564, 587, 633, 844, 846, 1174, 1266, 1692, 1761, 1899, 2348, 2532, 3522, 3798, 5283, 7044, 7596, 9917, 10566, 19834, 21132, 27589, 29751, 39668, 55178, 59502, 82767, 89253, 110356, 119004, 123857, 165534, 178506, 247714, 248301, 331068, 357012, 371571, 495428, 496602, 743142, 993204, 1114713, 1486284, 2229426, 4458852, 5821279, 11642558, 17463837, 23285116, 34927674, 52391511, 69855348, 104783022, 209566044]

約数ペア:

[(1, 209566044), (2, 104783022), (3, 69855348), (4, 52391511), (6, 34927674), (9, 23285116), (12, 17463837), (18, 11642558), (36, 5821279), (47, 4458852), (94, 2229426), (141, 1486284), (188, 1114713), (211, 993204), (282, 743142), (422, 496602), (423, 495428), (564, 371571), (587, 357012), (633, 331068), (844, 248301), (846, 247714), (1174, 178506), (1266, 165534), (1692, 123857), (1761, 119004), (1899, 110356), (2348, 89253), (2532, 82767), (3522, 59502), (3798, 55178), (5283, 39668), (7044, 29751), (7596, 27589), (9917, 21132), (10566, 19834)]