213708376

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 472380480

約数和(自身を除く): 258672104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 73, 122, 146, 244, 292, 427, 488, 511, 584, 854, 857, 1022, 1708, 1714, 2044, 3416, 3428, 4088, 4453, 5999, 6856, 8906, 11998, 17812, 23996, 31171, 35624, 47992, 52277, 62342, 62561, 104554, 124684, 125122, 209108, 249368, 250244, 365939, 418216, 437927, 500488, 731878, 875854, 1463756, 1751708, 2927512, 3503416, 3816221, 7632442, 15264884, 26713547, 30529768, 53427094, 106854188, 213708376]

約数ペア:

[(1, 213708376), (2, 106854188), (4, 53427094), (7, 30529768), (8, 26713547), (14, 15264884), (28, 7632442), (56, 3816221), (61, 3503416), (73, 2927512), (122, 1751708), (146, 1463756), (244, 875854), (292, 731878), (427, 500488), (488, 437927), (511, 418216), (584, 365939), (854, 250244), (857, 249368), (1022, 209108), (1708, 125122), (1714, 124684), (2044, 104554), (3416, 62561), (3428, 62342), (4088, 52277), (4453, 47992), (5999, 35624), (6856, 31171), (8906, 23996), (11998, 17812)]