220136609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{10321}}^1$

素因数の和:10616

約数の個数: 16

約数和(自身を含む): 275473536

約数和(自身を除く): 55336927

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 10321, 21329, 72247, 113531, 794717, 2858917, 20012419, 31448087, 220136609]

約数ペア:

[(1, 220136609), (7, 31448087), (11, 20012419), (77, 2858917), (277, 794717), (1939, 113531), (3047, 72247), (10321, 21329)]