211532.0000000

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 2523136

約数和(自身を除く): 1032283

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 127, 129, 273, 301, 381, 559, 889, 903, 1651, 1677, 2667, 3913, 4953, 5461, 11557, 11739, 16383, 34671, 38227, 70993, 114681, 212979, 496951, 1490853]

約数ペア:

[(1, 1490853), (3, 496951), (7, 212979), (13, 114681), (21, 70993), (39, 38227), (43, 34671), (91, 16383), (127, 11739), (129, 11557), (273, 5461), (301, 4953), (381, 3913), (559, 2667), (889, 1677), (903, 1651)]