331396236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{400237}}^1$

素因数の和:400270

約数の個数: 36

約数和(自身を含む): 874119792

約数和(自身を除く): 542723556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 400237, 800474, 1200711, 1600948, 2401422, 3602133, 4802844, 7204266, 9205451, 14408532, 18410902, 27616353, 36821804, 55232706, 82849059, 110465412, 165698118, 331396236]

約数ペア:

[(1, 331396236), (2, 165698118), (3, 110465412), (4, 82849059), (6, 55232706), (9, 36821804), (12, 27616353), (18, 18410902), (23, 14408532), (36, 9205451), (46, 7204266), (69, 4802844), (92, 3602133), (138, 2401422), (207, 1600948), (276, 1200711), (414, 800474), (828, 400237)]