202090889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{201889}}^1$

素因数の和:201920

約数の個数: 16

約数和(自身を含む): 271340160

約数和(自身を除く): 69249271

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 201889, 1413223, 2220779, 2624557, 15545453, 18371899, 28870127, 202090889]

約数ペア:

[(1, 202090889), (7, 28870127), (11, 18371899), (13, 15545453), (77, 2624557), (91, 2220779), (143, 1413223), (1001, 201889)]