221802282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{947873}}^1$

素因数の和:947894

約数の個数: 24

約数和(自身を含む): 517539204

約数和(自身を除く): 295736922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 947873, 1895746, 2843619, 5687238, 8530857, 12322349, 17061714, 24644698, 36967047, 73934094, 110901141, 221802282]

約数ペア:

[(1, 221802282), (2, 110901141), (3, 73934094), (6, 36967047), (9, 24644698), (13, 17061714), (18, 12322349), (26, 8530857), (39, 5687238), (78, 2843619), (117, 1895746), (234, 947873)]