201639858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67619}}^1$

素因数の和:67702

約数の個数: 32

約数和(自身を含む): 467389440

約数和(自身を除く): 265749582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 67619, 135238, 202857, 405714, 473333, 946666, 1419999, 2839998, 4800949, 9601898, 14402847, 28805694, 33606643, 67213286, 100819929, 201639858]

約数ペア:

[(1, 201639858), (2, 100819929), (3, 67213286), (6, 33606643), (7, 28805694), (14, 14402847), (21, 9601898), (42, 4800949), (71, 2839998), (142, 1419999), (213, 946666), (426, 473333), (497, 405714), (994, 202857), (1491, 135238), (2982, 67619)]