211025164

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{10453}}^1$

素因数の和:10574

約数の個数: 36

約数和(自身を含む): 433799184

約数和(自身を除く): 222774020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 5047, 10094, 10453, 20188, 20906, 41812, 73171, 146342, 292684, 512197, 1024394, 1076659, 2048788, 2153318, 4306636, 7536613, 15073226, 30146452, 52756291, 105512582, 211025164]

約数ペア:

[(1, 211025164), (2, 105512582), (4, 52756291), (7, 30146452), (14, 15073226), (28, 7536613), (49, 4306636), (98, 2153318), (103, 2048788), (196, 1076659), (206, 1024394), (412, 512197), (721, 292684), (1442, 146342), (2884, 73171), (5047, 41812), (10094, 20906), (10453, 20188)]