209542016

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{23057}}^1$

素因数の和:23142

約数の個数: 32

約数和(自身を含む): 423344880

約数和(自身を除く): 213802864

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 23057, 46114, 92228, 184456, 368912, 737824, 1475648, 1637047, 2951296, 3274094, 6548188, 13096376, 26192752, 52385504, 104771008, 209542016]

約数ペア:

[(1, 209542016), (2, 104771008), (4, 52385504), (8, 26192752), (16, 13096376), (32, 6548188), (64, 3274094), (71, 2951296), (128, 1637047), (142, 1475648), (284, 737824), (568, 368912), (1136, 184456), (2272, 92228), (4544, 46114), (9088, 23057)]