209912416

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8293}}^1$

素因数の和:8423

約数の個数: 48

約数和(自身を含む): 476540064

約数和(自身を除く): 266627648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 6328, 8293, 12656, 16586, 25312, 33172, 58051, 66344, 116102, 132688, 232204, 265376, 464408, 928816, 937109, 1857632, 1874218, 3748436, 6559763, 7496872, 13119526, 14993744, 26239052, 29987488, 52478104, 104956208, 209912416]

約数ペア:

[(1, 209912416), (2, 104956208), (4, 52478104), (7, 29987488), (8, 26239052), (14, 14993744), (16, 13119526), (28, 7496872), (32, 6559763), (56, 3748436), (112, 1874218), (113, 1857632), (224, 937109), (226, 928816), (452, 464408), (791, 265376), (904, 232204), (1582, 132688), (1808, 116102), (3164, 66344), (3616, 58051), (6328, 33172), (8293, 25312), (12656, 16586)]