209968237936

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{228421}}^1$

素因数の和:229289

約数の個数: 40

約数和(自身を含む): 412912053584

約数和(自身を除く): 202943815648

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 787, 1168, 1574, 3148, 6296, 12592, 57451, 114902, 228421, 229804, 456842, 459608, 913684, 919216, 1827368, 3654736, 16674733, 33349466, 66698932, 133397864, 179767327, 266795728, 359534654, 719069308, 1438138616, 2876277232, 13123014871, 26246029742, 52492059484, 104984118968, 209968237936]

約数ペア:

[(1, 209968237936), (2, 104984118968), (4, 52492059484), (8, 26246029742), (16, 13123014871), (73, 2876277232), (146, 1438138616), (292, 719069308), (584, 359534654), (787, 266795728), (1168, 179767327), (1574, 133397864), (3148, 66698932), (6296, 33349466), (12592, 16674733), (57451, 3654736), (114902, 1827368), (228421, 919216), (229804, 913684), (456842, 459608)]