221427203

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 238141440

約数和(自身を除く): 16714237

約数列:

[1, 31, 37, 71, 1147, 2201, 2627, 2719, 81437, 84289, 100603, 193049, 3118693, 5984519, 7142813, 221427203]

約数ペア:

[(1, 221427203), (31, 7142813), (37, 5984519), (71, 3118693), (1147, 193049), (2201, 100603), (2627, 84289), (2719, 81437)]