215357884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{105361}}^1$

素因数の和:105445

約数の個数: 24

約数和(自身を含む): 436620128

約数和(自身を除く): 221262244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 105361, 210722, 421444, 737527, 1475054, 2950108, 7691353, 15382706, 30765412, 53839471, 107678942, 215357884]

約数ペア:

[(1, 215357884), (2, 107678942), (4, 53839471), (7, 30765412), (14, 15382706), (28, 7691353), (73, 2950108), (146, 1475054), (292, 737527), (511, 421444), (1022, 210722), (2044, 105361)]