212528072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1398211}}^1$

素因数の和:1398236

約数の個数: 16

約数和(自身を含む): 419463600

約数和(自身を除く): 206935528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1398211, 2796422, 5592844, 11185688, 26566009, 53132018, 106264036, 212528072]

約数ペア:

[(1, 212528072), (2, 106264036), (4, 53132018), (8, 26566009), (19, 11185688), (38, 5592844), (76, 2796422), (152, 1398211)]