209486312

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{34961}}^1$

素因数の和:35081

約数の個数: 32

約数和(自身を含む): 453107520

約数和(自身を除く): 243621208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 34961, 69922, 139844, 244727, 279688, 489454, 978908, 1957816, 3740827, 7481654, 14963308, 26185789, 29926616, 52371578, 104743156, 209486312]

約数ペア:

[(1, 209486312), (2, 104743156), (4, 52371578), (7, 29926616), (8, 26185789), (14, 14963308), (28, 7481654), (56, 3740827), (107, 1957816), (214, 978908), (428, 489454), (749, 279688), (856, 244727), (1498, 139844), (2996, 69922), (5992, 34961)]