199873933

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28871}}^1$

素因数の和:28944

約数の個数: 16

約数和(自身を含む): 243910656

約数和(自身を除く): 44036723

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 28871, 202097, 664033, 1241453, 4648231, 8690171, 28553419, 199873933]

約数ペア:

[(1, 199873933), (7, 28553419), (23, 8690171), (43, 4648231), (161, 1241453), (301, 664033), (989, 202097), (6923, 28871)]