149865406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{4159}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 230630400

約数和(自身を除く): 80764994

約数列:

[1, 2, 43, 86, 419, 838, 4159, 8318, 18017, 36034, 178837, 357674, 1742621, 3485242, 74932703, 149865406]

約数ペア:

[(1, 149865406), (2, 74932703), (43, 3485242), (86, 1742621), (419, 357674), (838, 178837), (4159, 36034), (8318, 18017)]