207764851

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 246404160

約数和(自身を除く): 38639309

約数列:

[1, 7, 49, 113, 157, 239, 791, 1099, 1673, 5537, 7693, 11711, 17741, 27007, 37523, 124187, 189049, 262661, 869309, 1323343, 1838627, 4240099, 29680693, 207764851]

約数ペア:

[(1, 207764851), (7, 29680693), (49, 4240099), (113, 1838627), (157, 1323343), (239, 869309), (791, 262661), (1099, 189049), (1673, 124187), (5537, 37523), (7693, 27007), (11711, 17741)]