207781524

素因数分解:

$2^2\times 3^5\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 547555008

約数和(自身を除く): 339773484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 241, 243, 324, 482, 486, 723, 887, 964, 972, 1446, 1774, 2169, 2661, 2892, 3548, 4338, 5322, 6507, 7983, 8676, 10644, 13014, 15966, 19521, 23949, 26028, 31932, 39042, 47898, 58563, 71847, 78084, 95796, 117126, 143694, 213767, 215541, 234252, 287388, 427534, 431082, 641301, 855068, 862164, 1282602, 1923903, 2565204, 3847806, 5771709, 7695612, 11543418, 17315127, 23086836, 34630254, 51945381, 69260508, 103890762, 207781524]

約数ペア:

[(1, 207781524), (2, 103890762), (3, 69260508), (4, 51945381), (6, 34630254), (9, 23086836), (12, 17315127), (18, 11543418), (27, 7695612), (36, 5771709), (54, 3847806), (81, 2565204), (108, 1923903), (162, 1282602), (241, 862164), (243, 855068), (324, 641301), (482, 431082), (486, 427534), (723, 287388), (887, 234252), (964, 215541), (972, 213767), (1446, 143694), (1774, 117126), (2169, 95796), (2661, 78084), (2892, 71847), (3548, 58563), (4338, 47898), (5322, 39042), (6507, 31932), (7983, 26028), (8676, 23949), (10644, 19521), (13014, 15966)]