197946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1586

約数の個数: 24

約数和(自身を含む): 490464

約数和(自身を除く): 292518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1571, 3142, 4713, 9426, 10997, 14139, 21994, 28278, 32991, 65982, 98973, 197946]

約数ペア:

[(1, 197946), (2, 98973), (3, 65982), (6, 32991), (7, 28278), (9, 21994), (14, 14139), (18, 10997), (21, 9426), (42, 4713), (63, 3142), (126, 1571)]