205125762820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49073149}}^1$

素因数の和:49073188

約数の個数: 48

約数和(自身を含む): 494657352000

約数和(自身を除く): 289531589180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 49073149, 98146298, 196292596, 245365745, 490731490, 539804639, 932389831, 981462980, 1079609278, 1864779662, 2159218556, 2699023195, 3729559324, 4661949155, 5398046390, 9323898310, 10256288141, 10796092780, 18647796620, 20512576282, 41025152564, 51281440705, 102562881410, 205125762820]

約数ペア:

[(1, 205125762820), (2, 102562881410), (4, 51281440705), (5, 41025152564), (10, 20512576282), (11, 18647796620), (19, 10796092780), (20, 10256288141), (22, 9323898310), (38, 5398046390), (44, 4661949155), (55, 3729559324), (76, 2699023195), (95, 2159218556), (110, 1864779662), (190, 1079609278), (209, 981462980), (220, 932389831), (380, 539804639), (418, 490731490), (836, 245365745), (1045, 196292596), (2090, 98146298), (4180, 49073149)]