211339934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{91331}}^1$

素因数の和:91435

約数の個数: 16

約数和(自身を含む): 345234960

約数和(自身を除く): 133895026

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 91331, 182662, 1187303, 2374606, 8128459, 16256918, 105669967, 211339934]

約数ペア:

[(1, 211339934), (2, 105669967), (13, 16256918), (26, 8128459), (89, 2374606), (178, 1187303), (1157, 182662), (2314, 91331)]