194496190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{396931}}^1$

素因数の和:396952

約数の個数: 24

約数和(自身を含む): 407252232

約数和(自身を除く): 212756042

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 396931, 793862, 1984655, 2778517, 3969310, 5557034, 13892585, 19449619, 27785170, 38899238, 97248095, 194496190]

約数ペア:

[(1, 194496190), (2, 97248095), (5, 38899238), (7, 27785170), (10, 19449619), (14, 13892585), (35, 5557034), (49, 3969310), (70, 2778517), (98, 1984655), (245, 793862), (490, 396931)]