205344004

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{6481}}^1$

素因数の和:6663

約数の個数: 18

約数和(自身を含む): 363491114

約数和(自身を除く): 158147110

約数列:

[1, 2, 4, 89, 178, 356, 6481, 7921, 12962, 15842, 25924, 31684, 576809, 1153618, 2307236, 51336001, 102672002, 205344004]

約数ペア:

[(1, 205344004), (2, 102672002), (4, 51336001), (89, 2307236), (178, 1153618), (356, 576809), (6481, 31684), (7921, 25924), (12962, 15842)]