198867836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{172031}}^1$

素因数の和:172069

約数の個数: 18

約数和(自身を含む): 369696768

約数和(自身を除く): 170828932

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 172031, 344062, 688124, 2924527, 5849054, 11698108, 49716959, 99433918, 198867836]

約数ペア:

[(1, 198867836), (2, 99433918), (4, 49716959), (17, 11698108), (34, 5849054), (68, 2924527), (289, 688124), (578, 344062), (1156, 172031)]