198648688

素因数分解:

$2^4\times 7^1\times {\mathrm{1773649}}^1$

素因数の和:1773664

約数の個数: 20

約数和(自身を含む): 439865200

約数和(自身を除く): 241216512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1773649, 3547298, 7094596, 12415543, 14189192, 24831086, 28378384, 49662172, 99324344, 198648688]

約数ペア:

[(1, 198648688), (2, 99324344), (4, 49662172), (7, 28378384), (8, 24831086), (14, 14189192), (16, 12415543), (28, 7094596), (56, 3547298), (112, 1773649)]