200904998972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{1240859}}^1$

素因数の和:1243261

約数の個数: 24

約数和(自身を含む): 372421793520

約数和(自身を除く): 171516794548

約数列:

[1, 2, 4, 17, 34, 68, 2381, 4762, 9524, 40477, 80954, 161908, 1240859, 2481718, 4963436, 21094603, 42189206, 84378412, 2954485279, 5908970558, 11817941116, 50226249743, 100452499486, 200904998972]

約数ペア:

[(1, 200904998972), (2, 100452499486), (4, 50226249743), (17, 11817941116), (34, 5908970558), (68, 2954485279), (2381, 84378412), (4762, 42189206), (9524, 21094603), (40477, 4963436), (80954, 2481718), (161908, 1240859)]