213677105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{9649}}^1$

素因数の和:9800

約数の個数: 16

約数和(自身を含む): 264950400

約数和(自身を除く): 51273295

約数列:

[1, 5, 43, 103, 215, 515, 4429, 9649, 22145, 48245, 414907, 993847, 2074535, 4969235, 42735421, 213677105]

約数ペア:

[(1, 213677105), (5, 42735421), (43, 4969235), (103, 2074535), (215, 993847), (515, 414907), (4429, 48245), (9649, 22145)]