215489444

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 380419200

約数和(自身を除く): 164929756

約数列:

[1, 2, 4, 269, 271, 538, 542, 739, 1076, 1084, 1478, 2956, 72899, 145798, 198791, 200269, 291596, 397582, 400538, 795164, 801076, 53872361, 107744722, 215489444]

約数ペア:

[(1, 215489444), (2, 107744722), (4, 53872361), (269, 801076), (271, 795164), (538, 400538), (542, 397582), (739, 291596), (1076, 200269), (1084, 198791), (1478, 145798), (2956, 72899)]