149020199416

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{347509}}^1$

素因数の和:347980

約数の個数: 48

約数和(自身を含む): 307817407800

約数和(自身を除く): 158797208384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 443, 484, 886, 968, 1772, 3544, 4873, 9746, 19492, 38984, 53603, 107206, 214412, 347509, 428824, 695018, 1390036, 2780072, 3822599, 7645198, 15290396, 30580792, 42048589, 84097178, 153946487, 168194356, 307892974, 336388712, 615785948, 1231571896, 1693411357, 3386822714, 6773645428, 13547290856, 18627524927, 37255049854, 74510099708, 149020199416]

約数ペア:

[(1, 149020199416), (2, 74510099708), (4, 37255049854), (8, 18627524927), (11, 13547290856), (22, 6773645428), (44, 3386822714), (88, 1693411357), (121, 1231571896), (242, 615785948), (443, 336388712), (484, 307892974), (886, 168194356), (968, 153946487), (1772, 84097178), (3544, 42048589), (4873, 30580792), (9746, 15290396), (19492, 7645198), (38984, 3822599), (53603, 2780072), (107206, 1390036), (214412, 695018), (347509, 428824)]