223880988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{811163}}^1$

素因数の和:811193

約数の個数: 24

約数和(自身を含む): 545102208

約数和(自身を除く): 321221220

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 811163, 1622326, 2433489, 3244652, 4866978, 9733956, 18656749, 37313498, 55970247, 74626996, 111940494, 223880988]

約数ペア:

[(1, 223880988), (2, 111940494), (3, 74626996), (4, 55970247), (6, 37313498), (12, 18656749), (23, 9733956), (46, 4866978), (69, 3244652), (92, 2433489), (138, 1622326), (276, 811163)]