207955076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390893}}^1$

素因数の和:390923

約数の個数: 24

約数和(自身を含む): 437801280

約数和(自身を除く): 229846204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390893, 781786, 1563572, 2736251, 5472502, 7426967, 10945004, 14853934, 29707868, 51988769, 103977538, 207955076]

約数ペア:

[(1, 207955076), (2, 103977538), (4, 51988769), (7, 29707868), (14, 14853934), (19, 10945004), (28, 7426967), (38, 5472502), (76, 2736251), (133, 1563572), (266, 781786), (532, 390893)]