209988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 560560

約数和(自身を除く): 350572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 614, 684, 921, 1228, 1842, 2763, 3684, 5526, 5833, 11052, 11666, 17499, 23332, 34998, 52497, 69996, 104994, 209988]

約数ペア:

[(1, 209988), (2, 104994), (3, 69996), (4, 52497), (6, 34998), (9, 23332), (12, 17499), (18, 11666), (19, 11052), (36, 5833), (38, 5526), (57, 3684), (76, 2763), (114, 1842), (171, 1228), (228, 921), (307, 684), (342, 614)]