200712926057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20437117}}^1$

素因数の和:20437208

約数の個数: 16

約数和(自身を含む): 243283452672

約数和(自身を除く): 42570526615

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20437117, 143059819, 470053691, 1246664137, 3290375837, 8726648959, 28673275151, 200712926057]

約数ペア:

[(1, 200712926057), (7, 28673275151), (23, 8726648959), (61, 3290375837), (161, 1246664137), (427, 470053691), (1403, 143059819), (9821, 20437117)]