2206952209

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15809}}^1$

素因数の和:15878

約数の個数: 32

約数和(自身を含む): 2883744000

約数和(自身を除く): 676791791

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1813, 2849, 3773, 12691, 15809, 19943, 110663, 139601, 173899, 584933, 774641, 1217293, 4094531, 5422487, 6434263, 8521051, 28661717, 45039841, 59647357, 200632019, 315278887, 2206952209]

約数ペア:

[(1, 2206952209), (7, 315278887), (11, 200632019), (37, 59647357), (49, 45039841), (77, 28661717), (259, 8521051), (343, 6434263), (407, 5422487), (539, 4094531), (1813, 1217293), (2849, 774641), (3773, 584933), (12691, 173899), (15809, 139601), (19943, 110663)]