211399808

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71807}}^1$

素因数の和:71844

約数の個数: 32

約数和(自身を含む): 439464960

約数和(自身を除く): 228065152

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 71807, 143614, 287228, 574456, 1148912, 1651561, 2297824, 3303122, 4595648, 6606244, 9191296, 13212488, 26424976, 52849952, 105699904, 211399808]

約数ペア:

[(1, 211399808), (2, 105699904), (4, 52849952), (8, 26424976), (16, 13212488), (23, 9191296), (32, 6606244), (46, 4595648), (64, 3303122), (92, 2297824), (128, 1651561), (184, 1148912), (368, 574456), (736, 287228), (1472, 143614), (2944, 71807)]