201650826220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{20201}}^1$

素因数の和:20579

約数の個数: 96

約数和(自身を含む): 451732881600

約数和(自身を除く): 250082055380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 241, 380, 436, 482, 545, 964, 1090, 1205, 2071, 2180, 2410, 4142, 4579, 4820, 8284, 9158, 10355, 18316, 20201, 20710, 22895, 26269, 40402, 41420, 45790, 52538, 80804, 91580, 101005, 105076, 131345, 202010, 262690, 383819, 404020, 499111, 525380, 767638, 998222, 1535276, 1919095, 1996444, 2201909, 2495555, 3838190, 4403818, 4868441, 4991110, 7676380, 8807636, 9736882, 9982220, 11009545, 19473764, 22019090, 24342205, 41836271, 44038180, 48684410, 83672542, 92500379, 97368820, 167345084, 185000758, 209181355, 370001516, 418362710, 462501895, 530660069, 836725420, 925003790, 1061320138, 1850007580, 2122640276, 2653300345, 5306600690, 10082541311, 10613201380, 20165082622, 40330165244, 50412706555, 100825413110, 201650826220]

約数ペア:

[(1, 201650826220), (2, 100825413110), (4, 50412706555), (5, 40330165244), (10, 20165082622), (19, 10613201380), (20, 10082541311), (38, 5306600690), (76, 2653300345), (95, 2122640276), (109, 1850007580), (190, 1061320138), (218, 925003790), (241, 836725420), (380, 530660069), (436, 462501895), (482, 418362710), (545, 370001516), (964, 209181355), (1090, 185000758), (1205, 167345084), (2071, 97368820), (2180, 92500379), (2410, 83672542), (4142, 48684410), (4579, 44038180), (4820, 41836271), (8284, 24342205), (9158, 22019090), (10355, 19473764), (18316, 11009545), (20201, 9982220), (20710, 9736882), (22895, 8807636), (26269, 7676380), (40402, 4991110), (41420, 4868441), (45790, 4403818), (52538, 3838190), (80804, 2495555), (91580, 2201909), (101005, 1996444), (105076, 1919095), (131345, 1535276), (202010, 998222), (262690, 767638), (383819, 525380), (404020, 499111)]