198765972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{324781}}^1$

素因数の和:324808

約数の個数: 36

約数和(自身を含む): 531992916

約数和(自身を除く): 333226944

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 324781, 649562, 974343, 1299124, 1948686, 2923029, 3897372, 5521277, 5846058, 11042554, 11692116, 16563831, 22085108, 33127662, 49691493, 66255324, 99382986, 198765972]

約数ペア:

[(1, 198765972), (2, 99382986), (3, 66255324), (4, 49691493), (6, 33127662), (9, 22085108), (12, 16563831), (17, 11692116), (18, 11042554), (34, 5846058), (36, 5521277), (51, 3897372), (68, 2923029), (102, 1948686), (153, 1299124), (204, 974343), (306, 649562), (612, 324781)]