196751536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{647209}}^1$

素因数の和:647236

約数の個数: 20

約数和(自身を含む): 401270200

約数和(自身を除く): 204518664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 647209, 1294418, 2588836, 5177672, 10355344, 12296971, 24593942, 49187884, 98375768, 196751536]

約数ペア:

[(1, 196751536), (2, 98375768), (4, 49187884), (8, 24593942), (16, 12296971), (19, 10355344), (38, 5177672), (76, 2588836), (152, 1294418), (304, 647209)]