203479888

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63907}}^1$

素因数の和:64114

約数の個数: 20

約数和(自身を含む): 396229600

約数和(自身を除く): 192749712

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63907, 127814, 255628, 511256, 1022512, 12717493, 25434986, 50869972, 101739944, 203479888]

約数ペア:

[(1, 203479888), (2, 101739944), (4, 50869972), (8, 25434986), (16, 12717493), (199, 1022512), (398, 511256), (796, 255628), (1592, 127814), (3184, 63907)]