211237568

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{20249}}^1$

素因数の和:20424

約数の個数: 28

約数和(自身を含む): 421767000

約数和(自身を除く): 210529432

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 20249, 40498, 80996, 161992, 323984, 647968, 1295936, 3300587, 6601174, 13202348, 26404696, 52809392, 105618784, 211237568]

約数ペア:

[(1, 211237568), (2, 105618784), (4, 52809392), (8, 26404696), (16, 13202348), (32, 6601174), (64, 3300587), (163, 1295936), (326, 647968), (652, 323984), (1304, 161992), (2608, 80996), (5216, 40498), (10432, 20249)]