201119824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115321}}^1$

素因数の和:115438

約数の個数: 20

約数和(自身を含む): 393248020

約数和(自身を除く): 192128196

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115321, 230642, 461284, 922568, 1845136, 12569989, 25139978, 50279956, 100559912, 201119824]

約数ペア:

[(1, 201119824), (2, 100559912), (4, 50279956), (8, 25139978), (16, 12569989), (109, 1845136), (218, 922568), (436, 461284), (872, 230642), (1744, 115321)]