245036590

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{55313}}^1$

素因数の和:55763

約数の個数: 16

約数和(自身を含む): 442069488

約数和(自身を除く): 197032898

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 55313, 110626, 276565, 553130, 24503659, 49007318, 122518295, 245036590]

約数ペア:

[(1, 245036590), (2, 122518295), (5, 49007318), (10, 24503659), (443, 553130), (886, 276565), (2215, 110626), (4430, 55313)]