199912054

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{7573}}^1$

素因数の和:7839

約数の個数: 16

約数和(自身を含む): 305929008

約数和(自身を除く): 106016954

約数列:

[1, 2, 67, 134, 197, 394, 7573, 13199, 15146, 26398, 507391, 1014782, 1491881, 2983762, 99956027, 199912054]

約数ペア:

[(1, 199912054), (2, 99956027), (67, 2983762), (134, 1491881), (197, 1014782), (394, 507391), (7573, 26398), (13199, 15146)]