213519454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{55633}}^1$

素因数の和:55755

約数の個数: 16

約数和(自身を含む): 340480080

約数和(自身を除く): 126960626

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 55633, 111266, 1057027, 2114054, 5618933, 11237866, 106759727, 213519454]

約数ペア:

[(1, 213519454), (2, 106759727), (19, 11237866), (38, 5618933), (101, 2114054), (202, 1057027), (1919, 111266), (3838, 55633)]