216334352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1040069}}^1$

素因数の和:1040090

約数の個数: 20

約数和(自身を含む): 451390380

約数和(自身を除く): 235056028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1040069, 2080138, 4160276, 8320552, 13520897, 16641104, 27041794, 54083588, 108167176, 216334352]

約数ペア:

[(1, 216334352), (2, 108167176), (4, 54083588), (8, 27041794), (13, 16641104), (16, 13520897), (26, 8320552), (52, 4160276), (104, 2080138), (208, 1040069)]