214725350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{87643}}^1$

素因数の和:87669

約数の個数: 36

約数和(自身を含む): 464600844

約数和(自身を除く): 249875494

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 87643, 175286, 438215, 613501, 876430, 1227002, 2191075, 3067505, 4294507, 4382150, 6135010, 8589014, 15337525, 21472535, 30675050, 42945070, 107362675, 214725350]

約数ペア:

[(1, 214725350), (2, 107362675), (5, 42945070), (7, 30675050), (10, 21472535), (14, 15337525), (25, 8589014), (35, 6135010), (49, 4382150), (50, 4294507), (70, 3067505), (98, 2191075), (175, 1227002), (245, 876430), (350, 613501), (490, 438215), (1225, 175286), (2450, 87643)]