205556316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143947}}^1$

素因数の和:143978

約数の個数: 48

約数和(自身を含む): 580398336

約数和(自身を除く): 374842020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 143947, 287894, 431841, 575788, 863682, 1007629, 1727364, 2015258, 2447099, 3022887, 4030516, 4894198, 6045774, 7341297, 9788396, 12091548, 14682594, 17129693, 29365188, 34259386, 51389079, 68518772, 102778158, 205556316]

約数ペア:

[(1, 205556316), (2, 102778158), (3, 68518772), (4, 51389079), (6, 34259386), (7, 29365188), (12, 17129693), (14, 14682594), (17, 12091548), (21, 9788396), (28, 7341297), (34, 6045774), (42, 4894198), (51, 4030516), (68, 3022887), (84, 2447099), (102, 2015258), (119, 1727364), (204, 1007629), (238, 863682), (357, 575788), (476, 431841), (714, 287894), (1428, 143947)]