211344944

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{25951}}^1$

素因数の和:26468

約数の個数: 20

約数和(自身を含む): 410301120

約数和(自身を除く): 198956176

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 25951, 51902, 103804, 207608, 415216, 13209059, 26418118, 52836236, 105672472, 211344944]

約数ペア:

[(1, 211344944), (2, 105672472), (4, 52836236), (8, 26418118), (16, 13209059), (509, 415216), (1018, 207608), (2036, 103804), (4072, 51902), (8144, 25951)]