213048388

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{36061}}^1$

素因数の和:36283

約数の個数: 24

約数和(自身を含む): 428128064

約数和(自身を除く): 215079676

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 36061, 72122, 144244, 252427, 504854, 1009708, 7608871, 15217742, 30435484, 53262097, 106524194, 213048388]

約数ペア:

[(1, 213048388), (2, 106524194), (4, 53262097), (7, 30435484), (14, 15217742), (28, 7608871), (211, 1009708), (422, 504854), (844, 252427), (1477, 144244), (2954, 72122), (5908, 36061)]