220097941

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12084

約数の個数: 16

約数和(自身を含む): 261999360

約数和(自身を除く): 41901419

約数列:

[1, 7, 37, 71, 259, 497, 2627, 11969, 18389, 83783, 442853, 849799, 3099971, 5948593, 31442563, 220097941]

約数ペア:

[(1, 220097941), (7, 31442563), (37, 5948593), (71, 3099971), (259, 849799), (497, 442853), (2627, 83783), (11969, 18389)]