154797478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 118233434

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 191, 197, 242, 374, 382, 394, 2057, 2101, 2167, 3247, 3349, 4114, 4202, 4334, 6494, 6698, 23111, 23837, 35717, 36839, 37627, 46222, 47674, 71434, 73678, 75254, 392887, 405229, 413897, 639659, 785774, 810458, 827794, 1279318, 4552867, 7036249, 9105734, 14072498, 77398739, 154797478]

約数ペア:

[(1, 154797478), (2, 77398739), (11, 14072498), (17, 9105734), (22, 7036249), (34, 4552867), (121, 1279318), (187, 827794), (191, 810458), (197, 785774), (242, 639659), (374, 413897), (382, 405229), (394, 392887), (2057, 75254), (2101, 73678), (2167, 71434), (3247, 47674), (3349, 46222), (4114, 37627), (4202, 36839), (4334, 35717), (6494, 23837), (6698, 23111)]