200287780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130057}}^1$

素因数の和:130084

約数の個数: 48

約数和(自身を含む): 524393856

約数和(自身を除く): 324106076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130057, 260114, 520228, 650285, 910399, 1300570, 1430627, 1820798, 2601140, 2861254, 3641596, 4551995, 5722508, 7153135, 9103990, 10014389, 14306270, 18207980, 20028778, 28612540, 40057556, 50071945, 100143890, 200287780]

約数ペア:

[(1, 200287780), (2, 100143890), (4, 50071945), (5, 40057556), (7, 28612540), (10, 20028778), (11, 18207980), (14, 14306270), (20, 10014389), (22, 9103990), (28, 7153135), (35, 5722508), (44, 4551995), (55, 3641596), (70, 2861254), (77, 2601140), (110, 1820798), (140, 1430627), (154, 1300570), (220, 910399), (308, 650285), (385, 520228), (770, 260114), (1540, 130057)]