205119796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 429649920

約数和(自身を除く): 224530124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 431, 644, 739, 862, 1478, 1724, 2956, 3017, 5173, 6034, 9913, 10346, 12068, 16997, 19826, 20692, 33994, 39652, 67988, 69391, 118979, 138782, 237958, 277564, 318509, 475916, 637018, 1274036, 2229563, 4459126, 7325707, 8918252, 14651414, 29302828, 51279949, 102559898, 205119796]

約数ペア:

[(1, 205119796), (2, 102559898), (4, 51279949), (7, 29302828), (14, 14651414), (23, 8918252), (28, 7325707), (46, 4459126), (92, 2229563), (161, 1274036), (322, 637018), (431, 475916), (644, 318509), (739, 277564), (862, 237958), (1478, 138782), (1724, 118979), (2956, 69391), (3017, 67988), (5173, 39652), (6034, 33994), (9913, 20692), (10346, 19826), (12068, 16997)]