211232462

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 187935538

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 139, 197, 203, 266, 278, 394, 406, 551, 973, 1102, 1379, 1946, 2641, 2758, 3743, 3857, 4031, 5282, 5713, 7486, 7714, 8062, 11426, 18487, 26201, 27383, 28217, 36974, 39991, 52402, 54766, 56434, 76589, 79982, 108547, 153178, 191681, 217094, 383362, 520277, 536123, 759829, 794107, 1040554, 1072246, 1519658, 1588214, 3641939, 5558749, 7283878, 11117498, 15088033, 30176066, 105616231, 211232462]

約数ペア:

[(1, 211232462), (2, 105616231), (7, 30176066), (14, 15088033), (19, 11117498), (29, 7283878), (38, 5558749), (58, 3641939), (133, 1588214), (139, 1519658), (197, 1072246), (203, 1040554), (266, 794107), (278, 759829), (394, 536123), (406, 520277), (551, 383362), (973, 217094), (1102, 191681), (1379, 153178), (1946, 108547), (2641, 79982), (2758, 76589), (3743, 56434), (3857, 54766), (4031, 52402), (5282, 39991), (5713, 36974), (7486, 28217), (7714, 27383), (8062, 26201), (11426, 18487)]