81099230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197803}}^1$

素因数の和:197851

約数の個数: 16

約数和(自身を含む): 149539824

約数和(自身を除く): 68440594

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 197803, 395606, 989015, 1978030, 8109923, 16219846, 40549615, 81099230]

約数ペア:

[(1, 81099230), (2, 40549615), (5, 16219846), (10, 8109923), (41, 1978030), (82, 989015), (205, 395606), (410, 197803)]