171930484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 337559040

約数和(自身を除く): 165628556

約数列:

[1, 2, 4, 11, 22, 44, 59, 103, 118, 206, 236, 412, 643, 649, 1133, 1286, 1298, 2266, 2572, 2596, 4532, 6077, 7073, 12154, 14146, 24308, 28292, 37937, 66229, 66847, 75874, 132458, 133694, 151748, 264916, 267388, 417307, 728519, 834614, 1457038, 1669228, 2914076, 3907511, 7815022, 15630044, 42982621, 85965242, 171930484]

約数ペア:

[(1, 171930484), (2, 85965242), (4, 42982621), (11, 15630044), (22, 7815022), (44, 3907511), (59, 2914076), (103, 1669228), (118, 1457038), (206, 834614), (236, 728519), (412, 417307), (643, 267388), (649, 264916), (1133, 151748), (1286, 133694), (1298, 132458), (2266, 75874), (2572, 66847), (2596, 66229), (4532, 37937), (6077, 28292), (7073, 24308), (12154, 14146)]