219395829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 320112000

約数和(自身を除く): 100716171

約数列:

[1, 3, 17, 37, 51, 111, 233, 499, 629, 699, 1497, 1887, 3961, 8483, 8621, 11883, 18463, 25449, 25863, 55389, 116267, 146557, 313871, 348801, 439671, 941613, 1976539, 4301879, 5929617, 12905637, 73131943, 219395829]

約数ペア:

[(1, 219395829), (3, 73131943), (17, 12905637), (37, 5929617), (51, 4301879), (111, 1976539), (233, 941613), (499, 439671), (629, 348801), (699, 313871), (1497, 146557), (1887, 116267), (3961, 55389), (8483, 25863), (8621, 25449), (11883, 18463)]