178199998

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:4008

約数の個数: 24

約数和(自身を含む): 285998328

約数和(自身を除く): 107798330

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 3917, 7834, 22747, 45494, 90091, 168431, 180182, 336862, 2072093, 3873913, 4144186, 7747826, 89099999, 178199998]

約数ペア:

[(1, 178199998), (2, 89099999), (23, 7747826), (43, 4144186), (46, 3873913), (86, 2072093), (529, 336862), (989, 180182), (1058, 168431), (1978, 90091), (3917, 45494), (7834, 22747)]