201193072

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115363}}^1$

素因数の和:115480

約数の個数: 20

約数和(自身を含む): 393391240

約数和(自身を除く): 192198168

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115363, 230726, 461452, 922904, 1845808, 12574567, 25149134, 50298268, 100596536, 201193072]

約数ペア:

[(1, 201193072), (2, 100596536), (4, 50298268), (8, 25149134), (16, 12574567), (109, 1845808), (218, 922904), (436, 461452), (872, 230726), (1744, 115363)]