211792922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{6971}}^1$

素因数の和:8365

約数の個数: 16

約数和(自身を含む): 346870944

約数和(自身を除く): 135078022

約数列:

[1, 2, 11, 22, 1381, 2762, 6971, 13942, 15191, 30382, 76681, 153362, 9626951, 19253902, 105896461, 211792922]

約数ペア:

[(1, 211792922), (2, 105896461), (11, 19253902), (22, 9626951), (1381, 153362), (2762, 76681), (6971, 30382), (13942, 15191)]