197496978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4702309}}^1$

素因数の和:4702321

約数の個数: 16

約数和(自身を含む): 451421760

約数和(自身を除く): 253924782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4702309, 9404618, 14106927, 28213854, 32916163, 65832326, 98748489, 197496978]

約数ペア:

[(1, 197496978), (2, 98748489), (3, 65832326), (6, 32916163), (7, 28213854), (14, 14106927), (21, 9404618), (42, 4702309)]