218812384

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31511}}^1$

素因数の和:31559

約数の個数: 48

約数和(自身を含む): 508225536

約数和(自身を除く): 289413152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 31511, 63022, 126044, 220577, 252088, 441154, 504176, 882308, 976841, 1008352, 1764616, 1953682, 3529232, 3907364, 6837887, 7058464, 7814728, 13675774, 15629456, 27351548, 31258912, 54703096, 109406192, 218812384]

約数ペア:

[(1, 218812384), (2, 109406192), (4, 54703096), (7, 31258912), (8, 27351548), (14, 15629456), (16, 13675774), (28, 7814728), (31, 7058464), (32, 6837887), (56, 3907364), (62, 3529232), (112, 1953682), (124, 1764616), (217, 1008352), (224, 976841), (248, 882308), (434, 504176), (496, 441154), (868, 252088), (992, 220577), (1736, 126044), (3472, 63022), (6944, 31511)]