208013016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 534568320

約数和(自身を除く): 326555304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 353, 516, 571, 706, 1032, 1059, 1142, 1412, 1713, 2118, 2284, 2824, 3426, 4236, 4568, 6852, 8472, 13704, 15179, 24553, 30358, 45537, 49106, 60716, 73659, 91074, 98212, 121432, 147318, 182148, 196424, 201563, 294636, 364296, 403126, 589272, 604689, 806252, 1209378, 1612504, 2418756, 4837512, 8667209, 17334418, 26001627, 34668836, 52003254, 69337672, 104006508, 208013016]

約数ペア:

[(1, 208013016), (2, 104006508), (3, 69337672), (4, 52003254), (6, 34668836), (8, 26001627), (12, 17334418), (24, 8667209), (43, 4837512), (86, 2418756), (129, 1612504), (172, 1209378), (258, 806252), (344, 604689), (353, 589272), (516, 403126), (571, 364296), (706, 294636), (1032, 201563), (1059, 196424), (1142, 182148), (1412, 147318), (1713, 121432), (2118, 98212), (2284, 91074), (2824, 73659), (3426, 60716), (4236, 49106), (4568, 45537), (6852, 30358), (8472, 24553), (13704, 15179)]