201681004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{69931}}^1$

素因数の和:70045

約数の個数: 24

約数和(自身を含む): 407283968

約数和(自身を除く): 205602964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 69931, 139862, 279724, 489517, 979034, 1958068, 7202893, 14405786, 28811572, 50420251, 100840502, 201681004]

約数ペア:

[(1, 201681004), (2, 100840502), (4, 50420251), (7, 28811572), (14, 14405786), (28, 7202893), (103, 1958068), (206, 979034), (412, 489517), (721, 279724), (1442, 139862), (2884, 69931)]