200451208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18797}}^1$

素因数の和:18877

約数の個数: 32

約数和(自身を含む): 397013760

約数和(自身を除く): 196562552

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 18797, 37594, 75188, 150376, 582707, 808271, 1165414, 1616542, 2330828, 3233084, 4661656, 6466168, 25056401, 50112802, 100225604, 200451208]

約数ペア:

[(1, 200451208), (2, 100225604), (4, 50112802), (8, 25056401), (31, 6466168), (43, 4661656), (62, 3233084), (86, 2330828), (124, 1616542), (172, 1165414), (248, 808271), (344, 582707), (1333, 150376), (2666, 75188), (5332, 37594), (10664, 18797)]