189010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 16

約数和(自身を含む): 349272

約数和(自身を除く): 160262

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 461, 922, 2305, 4610, 18901, 37802, 94505, 189010]

約数ペア:

[(1, 189010), (2, 94505), (5, 37802), (10, 18901), (41, 4610), (82, 2305), (205, 922), (410, 461)]