202090987

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 235645632

約数和(自身を除く): 33554645

約数列:

[1, 7, 61, 317, 427, 1493, 2219, 10451, 19337, 91073, 135359, 473281, 637511, 3312967, 28870141, 202090987]

約数ペア:

[(1, 202090987), (7, 28870141), (61, 3312967), (317, 637511), (427, 473281), (1493, 135359), (2219, 91073), (10451, 19337)]