198281036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20543}}^1$

素因数の和:20693

約数の個数: 24

約数和(自身を含む): 368148480

約数和(自身を除く): 169867444

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 20543, 41086, 82172, 390317, 780634, 1561268, 2608961, 5217922, 10435844, 49570259, 99140518, 198281036]

約数ペア:

[(1, 198281036), (2, 99140518), (4, 49570259), (19, 10435844), (38, 5217922), (76, 2608961), (127, 1561268), (254, 780634), (508, 390317), (2413, 82172), (4826, 41086), (9652, 20543)]