203732488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20521}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 410029560

約数和(自身を除く): 206297072

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 20521, 41042, 82084, 164168, 348857, 697714, 1395428, 1498033, 2790856, 2996066, 5992132, 11984264, 25466561, 50933122, 101866244, 203732488]

約数ペア:

[(1, 203732488), (2, 101866244), (4, 50933122), (8, 25466561), (17, 11984264), (34, 5992132), (68, 2996066), (73, 2790856), (136, 1498033), (146, 1395428), (292, 697714), (584, 348857), (1241, 164168), (2482, 82084), (4964, 41042), (9928, 20521)]