99690544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{200989}}^1$

素因数の和:201028

約数の個数: 20

約数和(自身を含む): 199382080

約数和(自身を除く): 99691536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 200989, 401978, 803956, 1607912, 3215824, 6230659, 12461318, 24922636, 49845272, 99690544]

約数ペア:

[(1, 99690544), (2, 49845272), (4, 24922636), (8, 12461318), (16, 6230659), (31, 3215824), (62, 1607912), (124, 803956), (248, 401978), (496, 200989)]