198821294

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 348856320

約数和(自身を除く): 150035026

約数列:

[1, 2, 7, 14, 67, 127, 134, 254, 469, 889, 938, 1669, 1778, 3338, 8509, 11683, 17018, 23366, 59563, 111823, 119126, 211963, 223646, 423926, 782761, 1483741, 1565522, 2967482, 14201521, 28403042, 99410647, 198821294]

約数ペア:

[(1, 198821294), (2, 99410647), (7, 28403042), (14, 14201521), (67, 2967482), (127, 1565522), (134, 1483741), (254, 782761), (469, 423926), (889, 223646), (938, 211963), (1669, 119126), (1778, 111823), (3338, 59563), (8509, 23366), (11683, 17018)]