227978642

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 345384000

約数和(自身を除く): 117405358

約数列:

[1, 2, 149, 298, 359, 718, 2131, 4262, 53491, 106982, 317519, 635038, 765029, 1530058, 113989321, 227978642]

約数ペア:

[(1, 227978642), (2, 113989321), (149, 1530058), (298, 765029), (359, 635038), (718, 317519), (2131, 106982), (4262, 53491)]