211982372

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{112997}}^1$

素因数の和:113075

約数の個数: 24

約数和(自身を含む): 430296384

約数和(自身を除く): 218314012

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 112997, 225994, 451988, 790979, 1581958, 3163916, 7570799, 15141598, 30283196, 52995593, 105991186, 211982372]

約数ペア:

[(1, 211982372), (2, 105991186), (4, 52995593), (7, 30283196), (14, 15141598), (28, 7570799), (67, 3163916), (134, 1581958), (268, 790979), (469, 451988), (938, 225994), (1876, 112997)]