208385632

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10260

約数の個数: 72

約数和(自身を含む): 514001376

約数和(自身を除く): 305615744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10223, 20384, 20446, 40892, 71561, 81784, 132899, 143122, 163568, 265798, 286244, 327136, 500927, 531596, 572488, 930293, 1001854, 1063192, 1144976, 1860586, 2003708, 2126384, 2289952, 3721172, 4007416, 4252768, 6512051, 7442344, 8014832, 13024102, 14884688, 16029664, 26048204, 29769376, 52096408, 104192816, 208385632]

約数ペア:

[(1, 208385632), (2, 104192816), (4, 52096408), (7, 29769376), (8, 26048204), (13, 16029664), (14, 14884688), (16, 13024102), (26, 8014832), (28, 7442344), (32, 6512051), (49, 4252768), (52, 4007416), (56, 3721172), (91, 2289952), (98, 2126384), (104, 2003708), (112, 1860586), (182, 1144976), (196, 1063192), (208, 1001854), (224, 930293), (364, 572488), (392, 531596), (416, 500927), (637, 327136), (728, 286244), (784, 265798), (1274, 163568), (1456, 143122), (1568, 132899), (2548, 81784), (2912, 71561), (5096, 40892), (10192, 20446), (10223, 20384)]