202119172

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 356864256

約数和(自身を除く): 154745084

約数列:

[1, 2, 4, 223, 347, 446, 653, 694, 892, 1306, 1388, 2612, 77381, 145619, 154762, 226591, 291238, 309524, 453182, 582476, 906364, 50529793, 101059586, 202119172]

約数ペア:

[(1, 202119172), (2, 101059586), (4, 50529793), (223, 906364), (347, 582476), (446, 453182), (653, 309524), (694, 291238), (892, 226591), (1306, 154762), (1388, 145619), (2612, 77381)]