188782209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 341412864

約数和(自身を除く): 152630655

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 331, 693, 823, 993, 2317, 2469, 2979, 3641, 5761, 6951, 7407, 9053, 10923, 17283, 20853, 25487, 27159, 32769, 51849, 63371, 76461, 81477, 190113, 229383, 272413, 570339, 817239, 1906891, 2451717, 2996543, 5720673, 8989629, 17162019, 20975801, 26968887, 62927403, 188782209]

約数ペア:

[(1, 188782209), (3, 62927403), (7, 26968887), (9, 20975801), (11, 17162019), (21, 8989629), (33, 5720673), (63, 2996543), (77, 2451717), (99, 1906891), (231, 817239), (331, 570339), (693, 272413), (823, 229383), (993, 190113), (2317, 81477), (2469, 76461), (2979, 63371), (3641, 51849), (5761, 32769), (6951, 27159), (7407, 25487), (9053, 20853), (10923, 17283)]