211130090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1111211}}^1$

素因数の和:1111237

約数の個数: 16

約数和(自身を含む): 400036320

約数和(自身を除く): 188906230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1111211, 2222422, 5556055, 11112110, 21113009, 42226018, 105565045, 211130090]

約数ペア:

[(1, 211130090), (2, 105565045), (5, 42226018), (10, 21113009), (19, 11112110), (38, 5556055), (95, 2222422), (190, 1111211)]