218565646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{195497}}^1$

素因数の和:195555

約数の個数: 16

約数和(自身を含む): 361280304

約数和(自身を除く): 142714658

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 195497, 390994, 2541461, 5082922, 8406371, 16812742, 109282823, 218565646]

約数ペア:

[(1, 218565646), (2, 109282823), (13, 16812742), (26, 8406371), (43, 5082922), (86, 2541461), (559, 390994), (1118, 195497)]