193991480

素因数分解:

$2^3\times 5^1\times {\mathrm{4849787}}^1$

素因数の和:4849798

約数の個数: 16

約数和(自身を含む): 436480920

約数和(自身を除く): 242489440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4849787, 9699574, 19399148, 24248935, 38798296, 48497870, 96995740, 193991480]

約数ペア:

[(1, 193991480), (2, 96995740), (4, 48497870), (5, 38798296), (8, 24248935), (10, 19399148), (20, 9699574), (40, 4849787)]