203480344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16811}}^1$

素因数の和:16923

約数の個数: 32

約数和(自身を含む): 408531600

約数和(自身を除く): 205051256

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16811, 33622, 67244, 134488, 285787, 571574, 1143148, 1496179, 2286296, 2992358, 5984716, 11969432, 25435043, 50870086, 101740172, 203480344]

約数ペア:

[(1, 203480344), (2, 101740172), (4, 50870086), (8, 25435043), (17, 11969432), (34, 5984716), (68, 2992358), (89, 2286296), (136, 1496179), (178, 1143148), (356, 571574), (712, 285787), (1513, 134488), (3026, 67244), (6052, 33622), (12104, 16811)]