219353792

素因数分解:

$2^6\times 7^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:758

約数の個数: 84

約数和(自身を含む): 511652520

約数和(自身を除く): 292298728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 196, 224, 226, 392, 448, 452, 619, 784, 791, 904, 1238, 1568, 1582, 1808, 2476, 3136, 3164, 3616, 4333, 4952, 5537, 6328, 7232, 8666, 9904, 11074, 12656, 17332, 19808, 22148, 25312, 30331, 34664, 39616, 44296, 50624, 60662, 69328, 69947, 88592, 121324, 138656, 139894, 177184, 242648, 277312, 279788, 354368, 485296, 489629, 559576, 970592, 979258, 1119152, 1941184, 1958516, 2238304, 3427403, 3917032, 4476608, 6854806, 7834064, 13709612, 15668128, 27419224, 31336256, 54838448, 109676896, 219353792]

約数ペア:

[(1, 219353792), (2, 109676896), (4, 54838448), (7, 31336256), (8, 27419224), (14, 15668128), (16, 13709612), (28, 7834064), (32, 6854806), (49, 4476608), (56, 3917032), (64, 3427403), (98, 2238304), (112, 1958516), (113, 1941184), (196, 1119152), (224, 979258), (226, 970592), (392, 559576), (448, 489629), (452, 485296), (619, 354368), (784, 279788), (791, 277312), (904, 242648), (1238, 177184), (1568, 139894), (1582, 138656), (1808, 121324), (2476, 88592), (3136, 69947), (3164, 69328), (3616, 60662), (4333, 50624), (4952, 44296), (5537, 39616), (6328, 34664), (7232, 30331), (8666, 25312), (9904, 22148), (11074, 19808), (12656, 17332)]