203428356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{394241}}^1$

素因数の和:394291

約数の個数: 24

約数和(自身を含む): 485706144

約数和(自身を除く): 282277788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 394241, 788482, 1182723, 1576964, 2365446, 4730892, 16952363, 33904726, 50857089, 67809452, 101714178, 203428356]

約数ペア:

[(1, 203428356), (2, 101714178), (3, 67809452), (4, 50857089), (6, 33904726), (12, 16952363), (43, 4730892), (86, 2365446), (129, 1576964), (172, 1182723), (258, 788482), (516, 394241)]