207798189

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 279874560

約数和(自身を除く): 72076371

約数列:

[1, 3, 139, 417, 547, 911, 1641, 2733, 76033, 126629, 228099, 379887, 498317, 1494951, 69266063, 207798189]

約数ペア:

[(1, 207798189), (3, 69266063), (139, 1494951), (417, 498317), (547, 379887), (911, 228099), (1641, 126629), (2733, 76033)]