217872074

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 380712960

約数和(自身を除く): 162840886

約数列:

[1, 2, 7, 14, 67, 134, 359, 469, 647, 718, 938, 1294, 2513, 4529, 5026, 9058, 24053, 43349, 48106, 86698, 168371, 232273, 303443, 336742, 464546, 606886, 1625911, 3251822, 15562291, 31124582, 108936037, 217872074]

約数ペア:

[(1, 217872074), (2, 108936037), (7, 31124582), (14, 15562291), (67, 3251822), (134, 1625911), (359, 606886), (469, 464546), (647, 336742), (718, 303443), (938, 232273), (1294, 168371), (2513, 86698), (4529, 48106), (5026, 43349), (9058, 24053)]