219122978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{8461}}^1$

素因数の和:9049

約数の個数: 16

約数和(自身を含む): 343624896

約数和(自身を除く): 124501918

約数列:

[1, 2, 23, 46, 563, 1126, 8461, 12949, 16922, 25898, 194603, 389206, 4763543, 9527086, 109561489, 219122978]

約数ペア:

[(1, 219122978), (2, 109561489), (23, 9527086), (46, 4763543), (563, 389206), (1126, 194603), (8461, 25898), (12949, 16922)]