209214774

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{78007}}^1$

素因数の和:78164

約数の個数: 24

約数和(自身を含む): 456346800

約数和(自身を除く): 247132026

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 78007, 156014, 234021, 468042, 702063, 1404126, 11623043, 23246086, 34869129, 69738258, 104607387, 209214774]

約数ペア:

[(1, 209214774), (2, 104607387), (3, 69738258), (6, 34869129), (9, 23246086), (18, 11623043), (149, 1404126), (298, 702063), (447, 468042), (894, 234021), (1341, 156014), (2682, 78007)]