201240256

素因数分解:

$2^6\times 7^2\times {\mathrm{64171}}^1$

素因数の和:64197

約数の個数: 42

約数和(自身を含む): 464541108

約数和(自身を除く): 263300852

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 64171, 128342, 256684, 449197, 513368, 898394, 1026736, 1796788, 2053472, 3144379, 3593576, 4106944, 6288758, 7187152, 12577516, 14374304, 25155032, 28748608, 50310064, 100620128, 201240256]

約数ペア:

[(1, 201240256), (2, 100620128), (4, 50310064), (7, 28748608), (8, 25155032), (14, 14374304), (16, 12577516), (28, 7187152), (32, 6288758), (49, 4106944), (56, 3593576), (64, 3144379), (98, 2053472), (112, 1796788), (196, 1026736), (224, 898394), (392, 513368), (448, 449197), (784, 256684), (1568, 128342), (3136, 64171)]