207777304

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{14437}}^1$

素因数の和:14707

約数の個数: 32

約数和(自身を含む): 447000480

約数和(自身を除く): 239223176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 14437, 28874, 57748, 101059, 115496, 202118, 404236, 808472, 3710309, 7420618, 14841236, 25972163, 29682472, 51944326, 103888652, 207777304]

約数ペア:

[(1, 207777304), (2, 103888652), (4, 51944326), (7, 29682472), (8, 25972163), (14, 14841236), (28, 7420618), (56, 3710309), (257, 808472), (514, 404236), (1028, 202118), (1799, 115496), (2056, 101059), (3598, 57748), (7196, 28874), (14392, 14437)]