211923649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{9949}}^1$

素因数の和:10152

約数の個数: 16

約数和(自身を含む): 257904000

約数和(自身を除く): 45980351

約数列:

[1, 7, 17, 119, 179, 1253, 3043, 9949, 21301, 69643, 169133, 1183931, 1780871, 12466097, 30274807, 211923649]

約数ペア:

[(1, 211923649), (7, 30274807), (17, 12466097), (119, 1780871), (179, 1183931), (1253, 169133), (3043, 69643), (9949, 21301)]