205231649

素因数分解:

$7^3\times {\mathrm{307}}^1\times {\mathrm{1949}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 240240000

約数和(自身を除く): 35008351

約数列:

[1, 7, 49, 307, 343, 1949, 2149, 13643, 15043, 95501, 105301, 598343, 668507, 4188401, 29318807, 205231649]

約数ペア:

[(1, 205231649), (7, 29318807), (49, 4188401), (307, 668507), (343, 598343), (1949, 105301), (2149, 95501), (13643, 15043)]