247079308

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{99149}}^1$

素因数の和:99249

約数の個数: 24

約数和(自身を含む): 499716000

約数和(自身を除く): 252636692

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 99149, 198298, 396596, 694043, 1388086, 2776172, 8824261, 17648522, 35297044, 61769827, 123539654, 247079308]

約数ペア:

[(1, 247079308), (2, 123539654), (4, 61769827), (7, 35297044), (14, 17648522), (28, 8824261), (89, 2776172), (178, 1388086), (356, 694043), (623, 396596), (1246, 198298), (2492, 99149)]