268662910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{440431}}^1$

素因数の和:440499

約数の個数: 16

約数和(自身を含む): 491522112

約数和(自身を除く): 222859202

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 440431, 880862, 2202155, 4404310, 26866291, 53732582, 134331455, 268662910]

約数ペア:

[(1, 268662910), (2, 134331455), (5, 53732582), (10, 26866291), (61, 4404310), (122, 2202155), (305, 880862), (610, 440431)]