216428.00000000

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67853}}^1$

素因数の和:67915

約数の個数: 32

約数和(自身を含む): 219846960

約数和(自身を除く): 133537944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 67853, 135706, 203559, 271412, 407118, 542824, 814236, 1628472, 3596209, 7192418, 10788627, 14384836, 21577254, 28769672, 43154508, 86309016]

約数ペア:

[(1, 86309016), (2, 43154508), (3, 28769672), (4, 21577254), (6, 14384836), (8, 10788627), (12, 7192418), (24, 3596209), (53, 1628472), (106, 814236), (159, 542824), (212, 407118), (318, 271412), (424, 203559), (636, 135706), (1272, 67853)]