205440388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2703163}}^1$

素因数の和:2703186

約数の個数: 12

約数和(自身を含む): 378442960

約数和(自身を除く): 173002572

約数列:

[1, 2, 4, 19, 38, 76, 2703163, 5406326, 10812652, 51360097, 102720194, 205440388]

約数ペア:

[(1, 205440388), (2, 102720194), (4, 51360097), (19, 10812652), (38, 5406326), (76, 2703163)]