204517311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 303767040

約数和(自身を除く): 99249729

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 1311, 1387, 1679, 2137, 4161, 5037, 6411, 31901, 40603, 49151, 95703, 121809, 147453, 156001, 468003, 933869, 2801607, 2964019, 3588023, 8892057, 10764069, 68172437, 204517311]

約数ペア:

[(1, 204517311), (3, 68172437), (19, 10764069), (23, 8892057), (57, 3588023), (69, 2964019), (73, 2801607), (219, 933869), (437, 468003), (1311, 156001), (1387, 147453), (1679, 121809), (2137, 95703), (4161, 49151), (5037, 40603), (6411, 31901)]