212291248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1020631}}^1$

素因数の和:1020652

約数の個数: 20

約数和(自身を含む): 442954288

約数和(自身を除く): 230663040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1020631, 2041262, 4082524, 8165048, 13268203, 16330096, 26536406, 53072812, 106145624, 212291248]

約数ペア:

[(1, 212291248), (2, 106145624), (4, 53072812), (8, 26536406), (13, 16330096), (16, 13268203), (26, 8165048), (52, 4082524), (104, 2041262), (208, 1020631)]