216639864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 672803040

約数和(自身を除く): 456163176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 421, 504, 842, 1021, 1263, 1684, 2042, 2526, 2947, 3063, 3368, 3789, 4084, 5052, 5894, 6126, 7147, 7578, 8168, 8841, 9189, 10104, 11788, 12252, 14294, 15156, 17682, 18378, 21441, 23576, 24504, 26523, 28588, 30312, 35364, 36756, 42882, 53046, 57176, 64323, 70728, 73512, 85764, 106092, 128646, 171528, 212184, 257292, 429841, 514584, 859682, 1289523, 1719364, 2579046, 3008887, 3438728, 3868569, 5158092, 6017774, 7737138, 9026661, 10316184, 12035548, 15474276, 18053322, 24071096, 27079983, 30948552, 36106644, 54159966, 72213288, 108319932, 216639864]

約数ペア:

[(1, 216639864), (2, 108319932), (3, 72213288), (4, 54159966), (6, 36106644), (7, 30948552), (8, 27079983), (9, 24071096), (12, 18053322), (14, 15474276), (18, 12035548), (21, 10316184), (24, 9026661), (28, 7737138), (36, 6017774), (42, 5158092), (56, 3868569), (63, 3438728), (72, 3008887), (84, 2579046), (126, 1719364), (168, 1289523), (252, 859682), (421, 514584), (504, 429841), (842, 257292), (1021, 212184), (1263, 171528), (1684, 128646), (2042, 106092), (2526, 85764), (2947, 73512), (3063, 70728), (3368, 64323), (3789, 57176), (4084, 53046), (5052, 42882), (5894, 36756), (6126, 35364), (7147, 30312), (7578, 28588), (8168, 26523), (8841, 24504), (9189, 23576), (10104, 21441), (11788, 18378), (12252, 17682), (14294, 15156)]