209211624

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{4519}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 567621600

約数和(自身を除く): 358409976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 3858, 4519, 5144, 5787, 7716, 9038, 11574, 13557, 15432, 18076, 23148, 27114, 36152, 40671, 46296, 54228, 81342, 108456, 162684, 325368, 2905717, 5811434, 8717151, 11622868, 17434302, 23245736, 26151453, 34868604, 52302906, 69737208, 104605812, 209211624]

約数ペア:

[(1, 209211624), (2, 104605812), (3, 69737208), (4, 52302906), (6, 34868604), (8, 26151453), (9, 23245736), (12, 17434302), (18, 11622868), (24, 8717151), (36, 5811434), (72, 2905717), (643, 325368), (1286, 162684), (1929, 108456), (2572, 81342), (3858, 54228), (4519, 46296), (5144, 40671), (5787, 36152), (7716, 27114), (9038, 23148), (11574, 18076), (13557, 15432)]