155538142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{42197}}^1$

素因数の和:42315

約数の個数: 16

約数和(自身を含む): 248124240

約数和(自身を除く): 92586098

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 42197, 84394, 801743, 1603486, 4093109, 8186218, 77769071, 155538142]

約数ペア:

[(1, 155538142), (2, 77769071), (19, 8186218), (38, 4093109), (97, 1603486), (194, 801743), (1843, 84394), (3686, 42197)]