219839776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6367}}^1$

素因数の和:6473

約数の個数: 48

約数和(自身を含む): 471792384

約数和(自身を除く): 251952608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 6367, 8632, 12734, 17264, 25468, 34528, 50936, 82771, 101872, 165542, 203744, 331084, 528461, 662168, 1056922, 1324336, 2113844, 2648672, 4227688, 6869993, 8455376, 13739986, 16910752, 27479972, 54959944, 109919888, 219839776]

約数ペア:

[(1, 219839776), (2, 109919888), (4, 54959944), (8, 27479972), (13, 16910752), (16, 13739986), (26, 8455376), (32, 6869993), (52, 4227688), (83, 2648672), (104, 2113844), (166, 1324336), (208, 1056922), (332, 662168), (416, 528461), (664, 331084), (1079, 203744), (1328, 165542), (2158, 101872), (2656, 82771), (4316, 50936), (6367, 34528), (8632, 25468), (12734, 17264)]