194640860

素因数分解:

$2^2\times 5^1\times {\mathrm{9732043}}^1$

素因数の和:9732052

約数の個数: 12

約数和(自身を含む): 408745848

約数和(自身を除く): 214104988

約数列:

[1, 2, 4, 5, 10, 20, 9732043, 19464086, 38928172, 48660215, 97320430, 194640860]

約数ペア:

[(1, 194640860), (2, 97320430), (4, 48660215), (5, 38928172), (10, 19464086), (20, 9732043)]