216794816

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1046

約数の個数: 84

約数和(自身を含む): 507830328

約数和(自身を除く): 291035512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 146, 196, 224, 292, 392, 448, 511, 584, 784, 947, 1022, 1168, 1568, 1894, 2044, 2336, 3136, 3577, 3788, 4088, 4672, 6629, 7154, 7576, 8176, 13258, 14308, 15152, 16352, 26516, 28616, 30304, 32704, 46403, 53032, 57232, 60608, 69131, 92806, 106064, 114464, 138262, 185612, 212128, 228928, 276524, 371224, 424256, 483917, 553048, 742448, 967834, 1106096, 1484896, 1935668, 2212192, 2969792, 3387419, 3871336, 4424384, 6774838, 7742672, 13549676, 15485344, 27099352, 30970688, 54198704, 108397408, 216794816]

約数ペア:

[(1, 216794816), (2, 108397408), (4, 54198704), (7, 30970688), (8, 27099352), (14, 15485344), (16, 13549676), (28, 7742672), (32, 6774838), (49, 4424384), (56, 3871336), (64, 3387419), (73, 2969792), (98, 2212192), (112, 1935668), (146, 1484896), (196, 1106096), (224, 967834), (292, 742448), (392, 553048), (448, 483917), (511, 424256), (584, 371224), (784, 276524), (947, 228928), (1022, 212128), (1168, 185612), (1568, 138262), (1894, 114464), (2044, 106064), (2336, 92806), (3136, 69131), (3577, 60608), (3788, 57232), (4088, 53032), (4672, 46403), (6629, 32704), (7154, 30304), (7576, 28616), (8176, 26516), (13258, 16352), (14308, 15152)]