211318288

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{6607}}^1$

素因数の和:8614

約数の個数: 20

約数和(自身を含む): 409696000

約数和(自身を除く): 198377712

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 6607, 7996, 13214, 15992, 26428, 31984, 52856, 105712, 13207393, 26414786, 52829572, 105659144, 211318288]

約数ペア:

[(1, 211318288), (2, 105659144), (4, 52829572), (8, 26414786), (16, 13207393), (1999, 105712), (3998, 52856), (6607, 31984), (7996, 26428), (13214, 15992)]