213951696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{636761}}^1$

素因数の和:636779

約数の個数: 40

約数和(自身を含む): 631667904

約数和(自身を除く): 417716208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 636761, 1273522, 1910283, 2547044, 3820566, 4457327, 5094088, 7641132, 8914654, 10188176, 13371981, 15282264, 17829308, 26743962, 30564528, 35658616, 53487924, 71317232, 106975848, 213951696]

約数ペア:

[(1, 213951696), (2, 106975848), (3, 71317232), (4, 53487924), (6, 35658616), (7, 30564528), (8, 26743962), (12, 17829308), (14, 15282264), (16, 13371981), (21, 10188176), (24, 8914654), (28, 7641132), (42, 5094088), (48, 4457327), (56, 3820566), (84, 2547044), (112, 1910283), (168, 1273522), (336, 636761)]