219023902

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{2399}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 331776000

約数和(自身を除く): 112752098

約数列:

[1, 2, 191, 239, 382, 478, 2399, 4798, 45649, 91298, 458209, 573361, 916418, 1146722, 109511951, 219023902]

約数ペア:

[(1, 219023902), (2, 109511951), (191, 1146722), (239, 916418), (382, 573361), (478, 458209), (2399, 91298), (4798, 45649)]