204215973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 298771200

約数和(自身を除く): 94555227

約数列:

[1, 3, 13, 39, 113, 149, 311, 339, 447, 933, 1469, 1937, 4043, 4407, 5811, 12129, 16837, 35143, 46339, 50511, 105429, 139017, 218881, 456859, 602407, 656643, 1370577, 1807221, 5236307, 15708921, 68071991, 204215973]

約数ペア:

[(1, 204215973), (3, 68071991), (13, 15708921), (39, 5236307), (113, 1807221), (149, 1370577), (311, 656643), (339, 602407), (447, 456859), (933, 218881), (1469, 139017), (1937, 105429), (4043, 50511), (4407, 46339), (5811, 35143), (12129, 16837)]