205890408

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{27763}}^1$

素因数の和:27878

約数の個数: 48

約数和(自身を含む): 563053920

約数和(自身を除く): 357163512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 27763, 55526, 83289, 111052, 166578, 222104, 249867, 333156, 499734, 666312, 999468, 1998936, 2859589, 5719178, 8578767, 11438356, 17157534, 22876712, 25736301, 34315068, 51472602, 68630136, 102945204, 205890408]

約数ペア:

[(1, 205890408), (2, 102945204), (3, 68630136), (4, 51472602), (6, 34315068), (8, 25736301), (9, 22876712), (12, 17157534), (18, 11438356), (24, 8578767), (36, 5719178), (72, 2859589), (103, 1998936), (206, 999468), (309, 666312), (412, 499734), (618, 333156), (824, 249867), (927, 222104), (1236, 166578), (1854, 111052), (2472, 83289), (3708, 55526), (7416, 27763)]