120155278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{29009}}^1$

素因数の和:29139

約数の個数: 16

約数和(自身を含む): 191466000

約数和(自身を除く): 71310722

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 29009, 58018, 551171, 1102342, 3161981, 6323962, 60077639, 120155278]

約数ペア:

[(1, 120155278), (2, 60077639), (19, 6323962), (38, 3161981), (109, 1102342), (218, 551171), (2071, 58018), (4142, 29009)]