208857384

素因数分解:

$2^3\times 3^2\times {\mathrm{2900797}}^1$

素因数の和:2900809

約数の個数: 24

約数和(自身を含む): 565655610

約数和(自身を除く): 356798226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2900797, 5801594, 8702391, 11603188, 17404782, 23206376, 26107173, 34809564, 52214346, 69619128, 104428692, 208857384]

約数ペア:

[(1, 208857384), (2, 104428692), (3, 69619128), (4, 52214346), (6, 34809564), (8, 26107173), (9, 23206376), (12, 17404782), (18, 11603188), (24, 8702391), (36, 5801594), (72, 2900797)]