201380256065

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1\times {\mathrm{249497}}^1$

素因数の和:251092

約数の個数: 16

約数和(自身を含む): 244038983760

約数和(自身を除く): 42658727695

約数列:

[1, 5, 109, 545, 1481, 7405, 161429, 249497, 807145, 1247485, 27195173, 135975865, 369505057, 1847525285, 40276051213, 201380256065]

約数ペア:

[(1, 201380256065), (5, 40276051213), (109, 1847525285), (545, 369505057), (1481, 135975865), (7405, 27195173), (161429, 1247485), (249497, 807145)]