207476978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{27107}}^1$

素因数の和:27241

約数の個数: 16

約数和(自身を含む): 322043040

約数和(自身を除く): 114566062

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 27107, 54214, 1165601, 2331202, 2412523, 4825046, 103738489, 207476978]

約数ペア:

[(1, 207476978), (2, 103738489), (43, 4825046), (86, 2412523), (89, 2331202), (178, 1165601), (3827, 54214), (7654, 27107)]