215089918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{51929}}^1$

素因数の和:52059

約数の個数: 16

約数和(自身を含む): 342738000

約数和(自身を除く): 127648082

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 51929, 103858, 986651, 1973302, 5660261, 11320522, 107544959, 215089918]

約数ペア:

[(1, 215089918), (2, 107544959), (19, 11320522), (38, 5660261), (109, 1973302), (218, 986651), (2071, 103858), (4142, 51929)]