197091838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{22051}}^1$

素因数の和:22203

約数の個数: 16

約数和(自身を含む): 305640720

約数和(自身を除く): 108548882

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 22051, 44102, 904091, 1808182, 2403559, 4807118, 98545919, 197091838]

約数ペア:

[(1, 197091838), (2, 98545919), (41, 4807118), (82, 2403559), (109, 1808182), (218, 904091), (4469, 44102), (8938, 22051)]