194128540

素因数分解:

$2^2\times 5^1\times {\mathrm{9706427}}^1$

素因数の和:9706436

約数の個数: 12

約数和(自身を含む): 407669976

約数和(自身を除く): 213541436

約数列:

[1, 2, 4, 5, 10, 20, 9706427, 19412854, 38825708, 48532135, 97064270, 194128540]

約数ペア:

[(1, 194128540), (2, 97064270), (4, 48532135), (5, 38825708), (10, 19412854), (20, 9706427)]