278999196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3321419}}^1$

素因数の和:3321433

約数の個数: 24

約数和(自身を含む): 743998080

約数和(自身を除く): 464998884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3321419, 6642838, 9964257, 13285676, 19928514, 23249933, 39857028, 46499866, 69749799, 92999732, 139499598, 278999196]

約数ペア:

[(1, 278999196), (2, 139499598), (3, 92999732), (4, 69749799), (6, 46499866), (7, 39857028), (12, 23249933), (14, 19928514), (21, 13285676), (28, 9964257), (42, 6642838), (84, 3321419)]