208470584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195931}}^1$

素因数の和:195963

約数の個数: 32

約数和(自身を含む): 470236800

約数和(自身を除く): 261766216

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195931, 391862, 783724, 1371517, 1567448, 2743034, 3722689, 5486068, 7445378, 10972136, 14890756, 26058823, 29781512, 52117646, 104235292, 208470584]

約数ペア:

[(1, 208470584), (2, 104235292), (4, 52117646), (7, 29781512), (8, 26058823), (14, 14890756), (19, 10972136), (28, 7445378), (38, 5486068), (56, 3722689), (76, 2743034), (133, 1567448), (152, 1371517), (266, 783724), (532, 391862), (1064, 195931)]