199511872

素因数分解:

$2^6\times 7^1\times {\mathrm{445339}}^1$

素因数の和:445358

約数の個数: 28

約数和(自身を含む): 452465440

約数和(自身を除く): 252953568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 445339, 890678, 1781356, 3117373, 3562712, 6234746, 7125424, 12469492, 14250848, 24938984, 28501696, 49877968, 99755936, 199511872]

約数ペア:

[(1, 199511872), (2, 99755936), (4, 49877968), (7, 28501696), (8, 24938984), (14, 14250848), (16, 12469492), (28, 7125424), (32, 6234746), (56, 3562712), (64, 3117373), (112, 1781356), (224, 890678), (448, 445339)]