205561728

素因数分解:

$2^7\times 3^2\times {\mathrm{178439}}^1$

素因数の和:178459

約数の個数: 48

約数和(自身を含む): 591528600

約数和(自身を除く): 385966872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 178439, 356878, 535317, 713756, 1070634, 1427512, 1605951, 2141268, 2855024, 3211902, 4282536, 5710048, 6423804, 8565072, 11420096, 12847608, 17130144, 22840192, 25695216, 34260288, 51390432, 68520576, 102780864, 205561728]

約数ペア:

[(1, 205561728), (2, 102780864), (3, 68520576), (4, 51390432), (6, 34260288), (8, 25695216), (9, 22840192), (12, 17130144), (16, 12847608), (18, 11420096), (24, 8565072), (32, 6423804), (36, 5710048), (48, 4282536), (64, 3211902), (72, 2855024), (96, 2141268), (128, 1605951), (144, 1427512), (192, 1070634), (288, 713756), (384, 535317), (576, 356878), (1152, 178439)]