216302008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9857}}^1$

素因数の和:10087

約数の個数: 32

約数和(自身を含む): 438878160

約数和(自身を除く): 222576152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 9857, 10972, 19714, 21944, 39428, 78856, 128141, 256282, 512564, 1025128, 2079827, 4159654, 8319308, 16638616, 27037751, 54075502, 108151004, 216302008]

約数ペア:

[(1, 216302008), (2, 108151004), (4, 54075502), (8, 27037751), (13, 16638616), (26, 8319308), (52, 4159654), (104, 2079827), (211, 1025128), (422, 512564), (844, 256282), (1688, 128141), (2743, 78856), (5486, 39428), (9857, 21944), (10972, 19714)]