208811743

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 242136576

約数和(自身を除く): 33324833

約数列:

[1, 7, 101, 263, 707, 1123, 1841, 7861, 26563, 113423, 185941, 295349, 793961, 2067443, 29830249, 208811743]

約数ペア:

[(1, 208811743), (7, 29830249), (101, 2067443), (263, 793961), (707, 295349), (1123, 185941), (1841, 113423), (7861, 26563)]