186899193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 111872007

約数列:

[1, 3, 9, 13, 39, 71, 117, 149, 151, 213, 447, 453, 639, 923, 1341, 1359, 1937, 1963, 2769, 5811, 5889, 8307, 10579, 10721, 17433, 17667, 22499, 31737, 32163, 67497, 95211, 96489, 137527, 139373, 202491, 292487, 412581, 418119, 877461, 1237743, 1254357, 1597429, 2632383, 4792287, 14376861, 20766577, 62299731, 186899193]

約数ペア:

[(1, 186899193), (3, 62299731), (9, 20766577), (13, 14376861), (39, 4792287), (71, 2632383), (117, 1597429), (149, 1254357), (151, 1237743), (213, 877461), (447, 418119), (453, 412581), (639, 292487), (923, 202491), (1341, 139373), (1359, 137527), (1937, 96489), (1963, 95211), (2769, 67497), (5811, 32163), (5889, 31737), (8307, 22499), (10579, 17667), (10721, 17433)]