208582938

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 480585600

約数和(自身を除く): 272002662

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1109, 1161, 1458, 2187, 2218, 2322, 3327, 3483, 4374, 6654, 6966, 9981, 10449, 19962, 20898, 29943, 31347, 47687, 59886, 62694, 89829, 94041, 95374, 143061, 179658, 188082, 269487, 286122, 429183, 538974, 808461, 858366, 1287549, 1616922, 2425383, 2575098, 3862647, 4850766, 7725294, 11587941, 23175882, 34763823, 69527646, 104291469, 208582938]

約数ペア:

[(1, 208582938), (2, 104291469), (3, 69527646), (6, 34763823), (9, 23175882), (18, 11587941), (27, 7725294), (43, 4850766), (54, 3862647), (81, 2575098), (86, 2425383), (129, 1616922), (162, 1287549), (243, 858366), (258, 808461), (387, 538974), (486, 429183), (729, 286122), (774, 269487), (1109, 188082), (1161, 179658), (1458, 143061), (2187, 95374), (2218, 94041), (2322, 89829), (3327, 62694), (3483, 59886), (4374, 47687), (6654, 31347), (6966, 29943), (9981, 20898), (10449, 19962)]