207691988

素因数分解:

$2^2\times 7^3\times {\mathrm{151379}}^1$

素因数の和:151404

約数の個数: 24

約数和(自身を含む): 423864000

約数和(自身を除く): 216172012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 151379, 302758, 605516, 1059653, 2119306, 4238612, 7417571, 14835142, 29670284, 51922997, 103845994, 207691988]

約数ペア:

[(1, 207691988), (2, 103845994), (4, 51922997), (7, 29670284), (14, 14835142), (28, 7417571), (49, 4238612), (98, 2119306), (196, 1059653), (343, 605516), (686, 302758), (1372, 151379)]