208076775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{797}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 350389032

約数和(自身を除く): 142312257

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 797, 885, 1475, 2391, 3481, 3985, 4425, 10443, 11955, 17405, 19925, 47023, 52215, 59775, 87025, 141069, 235115, 261075, 705345, 1175575, 2774357, 3526725, 8323071, 13871785, 41615355, 69358925, 208076775]

約数ペア:

[(1, 208076775), (3, 69358925), (5, 41615355), (15, 13871785), (25, 8323071), (59, 3526725), (75, 2774357), (177, 1175575), (295, 705345), (797, 261075), (885, 235115), (1475, 141069), (2391, 87025), (3481, 59775), (3985, 52215), (4425, 47023), (10443, 19925), (11955, 17405)]