211971344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1019093}}^1$

素因数の和:1019114

約数の個数: 20

約数和(自身を含む): 442286796

約数和(自身を除く): 230315452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1019093, 2038186, 4076372, 8152744, 13248209, 16305488, 26496418, 52992836, 105985672, 211971344]

約数ペア:

[(1, 211971344), (2, 105985672), (4, 52992836), (8, 26496418), (13, 16305488), (16, 13248209), (26, 8152744), (52, 4076372), (104, 2038186), (208, 1019093)]