209930486974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7879}}^1\times {\mathrm{6287}}^1$

素因数の和:14344

約数の個数: 32

約数和(自身を含む): 341296542720

約数和(自身を除く): 131366055746

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 6287, 7879, 12574, 15758, 81731, 102427, 163462, 204854, 1024781, 1284277, 2049562, 2568554, 13322153, 16695601, 26644306, 33391202, 49535273, 99070546, 643958549, 1287917098, 8074249499, 16148498998, 104965243487, 209930486974]

約数ペア:

[(1, 209930486974), (2, 104965243487), (13, 16148498998), (26, 8074249499), (163, 1287917098), (326, 643958549), (2119, 99070546), (4238, 49535273), (6287, 33391202), (7879, 26644306), (12574, 16695601), (15758, 13322153), (81731, 2568554), (102427, 2049562), (163462, 1284277), (204854, 1024781)]