201628245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8734

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 218828715

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 8689, 23205, 26067, 43445, 60823, 112957, 130335, 147713, 182469, 304115, 338871, 443139, 564785, 738565, 790699, 912345, 1033991, 1694355, 1920269, 2215695, 2372097, 3101973, 3953495, 5169955, 5760807, 9601345, 11860485, 13441883, 15509865, 28804035, 40325649, 67209415, 201628245]

約数ペア:

[(1, 201628245), (3, 67209415), (5, 40325649), (7, 28804035), (13, 15509865), (15, 13441883), (17, 11860485), (21, 9601345), (35, 5760807), (39, 5169955), (51, 3953495), (65, 3101973), (85, 2372097), (91, 2215695), (105, 1920269), (119, 1694355), (195, 1033991), (221, 912345), (255, 790699), (273, 738565), (357, 564785), (455, 443139), (595, 338871), (663, 304115), (1105, 182469), (1365, 147713), (1547, 130335), (1785, 112957), (3315, 60823), (4641, 43445), (7735, 26067), (8689, 23205)]