198477788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{12527}}^1$

素因数の和:12781

約数の個数: 24

約数和(自身を含む): 369375552

約数和(自身を除く): 170897764

約数列:

[1, 2, 4, 17, 34, 68, 233, 466, 932, 3961, 7922, 12527, 15844, 25054, 50108, 212959, 425918, 851836, 2918791, 5837582, 11675164, 49619447, 99238894, 198477788]

約数ペア:

[(1, 198477788), (2, 99238894), (4, 49619447), (17, 11675164), (34, 5837582), (68, 2918791), (233, 851836), (466, 425918), (932, 212959), (3961, 50108), (7922, 25054), (12527, 15844)]