200855278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 329868000

約数和(自身を除く): 129012722

約数列:

[1, 2, 13, 26, 139, 149, 278, 298, 373, 746, 1807, 1937, 3614, 3874, 4849, 9698, 20711, 41422, 51847, 55577, 103694, 111154, 269243, 538486, 674011, 722501, 1348022, 1445002, 7725203, 15450406, 100427639, 200855278]

約数ペア:

[(1, 200855278), (2, 100427639), (13, 15450406), (26, 7725203), (139, 1445002), (149, 1348022), (278, 722501), (298, 674011), (373, 538486), (746, 269243), (1807, 111154), (1937, 103694), (3614, 55577), (3874, 51847), (4849, 41422), (9698, 20711)]