165185890

素因数分解:

$2^1\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{6203}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 297494208

約数和(自身を除く): 132308318

約数列:

[1, 2, 5, 10, 2663, 5326, 6203, 12406, 13315, 26630, 31015, 62030, 16518589, 33037178, 82592945, 165185890]

約数ペア:

[(1, 165185890), (2, 82592945), (5, 33037178), (10, 16518589), (2663, 62030), (5326, 31015), (6203, 26630), (12406, 13315)]