198537574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{39883}}^1$

素因数の和:40035

約数の個数: 16

約数和(自身を含む): 315881280

約数和(自身を除く): 117343706

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 39883, 79766, 757777, 1515554, 5224673, 10449346, 99268787, 198537574]

約数ペア:

[(1, 198537574), (2, 99268787), (19, 10449346), (38, 5224673), (131, 1515554), (262, 757777), (2489, 79766), (4978, 39883)]