215488824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{208807}}^1$

素因数の和:208859

約数の個数: 32

約数和(自身を含む): 551253120

約数和(自身を除く): 335764296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 208807, 417614, 626421, 835228, 1252842, 1670456, 2505684, 5011368, 8978701, 17957402, 26936103, 35914804, 53872206, 71829608, 107744412, 215488824]

約数ペア:

[(1, 215488824), (2, 107744412), (3, 71829608), (4, 53872206), (6, 35914804), (8, 26936103), (12, 17957402), (24, 8978701), (43, 5011368), (86, 2505684), (129, 1670456), (172, 1252842), (258, 835228), (344, 626421), (516, 417614), (1032, 208807)]