218928754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30858

約数の個数: 32

約数和(自身を含む): 399297600

約数和(自身を除く): 180368846

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 30809, 61618, 338899, 523753, 585371, 677798, 1047506, 1170742, 5761283, 6439081, 9951307, 11522566, 12878162, 19902614, 109464377, 218928754]

約数ペア:

[(1, 218928754), (2, 109464377), (11, 19902614), (17, 12878162), (19, 11522566), (22, 9951307), (34, 6439081), (38, 5761283), (187, 1170742), (209, 1047506), (323, 677798), (374, 585371), (418, 523753), (646, 338899), (3553, 61618), (7106, 30809)]