201730286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101987}}^1$

素因数の和:102055

約数の個数: 16

約数和(自身を含む): 323097984

約数和(自身を除く): 121367698

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 101987, 203974, 2345701, 4385441, 4691402, 8770882, 100865143, 201730286]

約数ペア:

[(1, 201730286), (2, 100865143), (23, 8770882), (43, 4691402), (46, 4385441), (86, 2345701), (989, 203974), (1978, 101987)]