198503679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1069}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 306927360

約数和(自身を除く): 108423681

約数列:

[1, 3, 11, 17, 33, 51, 187, 331, 561, 993, 1069, 3207, 3641, 5627, 10923, 11759, 16881, 18173, 35277, 54519, 61897, 185691, 199903, 353839, 599709, 1061517, 3892229, 6015263, 11676687, 18045789, 66167893, 198503679]

約数ペア:

[(1, 198503679), (3, 66167893), (11, 18045789), (17, 11676687), (33, 6015263), (51, 3892229), (187, 1061517), (331, 599709), (561, 353839), (993, 199903), (1069, 185691), (3207, 61897), (3641, 54519), (5627, 35277), (10923, 18173), (11759, 16881)]