207879966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11701}}^1$

素因数の和:11766

約数の個数: 64

約数和(自身を含む): 539228160

約数和(自身を除く): 331348194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 8883, 11701, 17766, 23402, 35103, 70206, 81907, 105309, 163814, 210618, 245721, 315927, 491442, 549947, 631854, 737163, 1099894, 1474326, 1649841, 2211489, 3299682, 3849629, 4422978, 4949523, 7699258, 9899046, 11548887, 14848569, 23097774, 29697138, 34646661, 69293322, 103939983, 207879966]

約数ペア:

[(1, 207879966), (2, 103939983), (3, 69293322), (6, 34646661), (7, 29697138), (9, 23097774), (14, 14848569), (18, 11548887), (21, 9899046), (27, 7699258), (42, 4949523), (47, 4422978), (54, 3849629), (63, 3299682), (94, 2211489), (126, 1649841), (141, 1474326), (189, 1099894), (282, 737163), (329, 631854), (378, 549947), (423, 491442), (658, 315927), (846, 245721), (987, 210618), (1269, 163814), (1974, 105309), (2538, 81907), (2961, 70206), (5922, 35103), (8883, 23402), (11701, 17766)]