197402992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{333451}}^1$

素因数の和:333496

約数の個数: 20

約数和(自身を含む): 392806456

約数和(自身を除く): 195403464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 333451, 666902, 1333804, 2667608, 5335216, 12337687, 24675374, 49350748, 98701496, 197402992]

約数ペア:

[(1, 197402992), (2, 98701496), (4, 49350748), (8, 24675374), (16, 12337687), (37, 5335216), (74, 2667608), (148, 1333804), (296, 666902), (592, 333451)]