211589056

素因数分解:

$2^6\times 7^2\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 84

約数和(自身を含む): 493699800

約数和(自身を除く): 282110744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 196, 218, 224, 392, 436, 448, 619, 763, 784, 872, 1238, 1526, 1568, 1744, 2476, 3052, 3136, 3488, 4333, 4952, 5341, 6104, 6976, 8666, 9904, 10682, 12208, 17332, 19808, 21364, 24416, 30331, 34664, 39616, 42728, 48832, 60662, 67471, 69328, 85456, 121324, 134942, 138656, 170912, 242648, 269884, 277312, 341824, 472297, 485296, 539768, 944594, 970592, 1079536, 1889188, 1941184, 2159072, 3306079, 3778376, 4318144, 6612158, 7556752, 13224316, 15113504, 26448632, 30227008, 52897264, 105794528, 211589056]

約数ペア:

[(1, 211589056), (2, 105794528), (4, 52897264), (7, 30227008), (8, 26448632), (14, 15113504), (16, 13224316), (28, 7556752), (32, 6612158), (49, 4318144), (56, 3778376), (64, 3306079), (98, 2159072), (109, 1941184), (112, 1889188), (196, 1079536), (218, 970592), (224, 944594), (392, 539768), (436, 485296), (448, 472297), (619, 341824), (763, 277312), (784, 269884), (872, 242648), (1238, 170912), (1526, 138656), (1568, 134942), (1744, 121324), (2476, 85456), (3052, 69328), (3136, 67471), (3488, 60662), (4333, 48832), (4952, 42728), (5341, 39616), (6104, 34664), (6976, 30331), (8666, 24416), (9904, 21364), (10682, 19808), (12208, 17332)]