209043203901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1\times {\mathrm{55603}}^1$

素因数の和:66161

約数の個数: 32

約数和(自身を含む): 337317884928

約数和(自身を除く): 128274681027

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 10531, 31593, 55603, 73717, 166809, 179027, 221151, 389221, 537081, 945251, 1167663, 1253189, 2835753, 3759567, 6616757, 19850271, 585555193, 1756665579, 4098886351, 9954438281, 12296659053, 29863314843, 69681067967, 209043203901]

約数ペア:

[(1, 209043203901), (3, 69681067967), (7, 29863314843), (17, 12296659053), (21, 9954438281), (51, 4098886351), (119, 1756665579), (357, 585555193), (10531, 19850271), (31593, 6616757), (55603, 3759567), (73717, 2835753), (166809, 1253189), (179027, 1167663), (221151, 945251), (389221, 537081)]